TermCymru

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Welsh: Is-Siambrlen Tŷ Ei Fawrhydi

English: Vice-Chamberlain of His Majesty’s Household

Status B

Subject: Honorary Titles

Part of speech: Noun, Masculine, Singular

Notes: Fel arfer, un o chwipiaid y Llywodraeth sy'n llenwi'r rôl seremonïol hon.

Last updated: 1 December 2022

Welsh: Is-siryf

English: Under-Sheriff

Status B

Subject: Justice and Order

Part of speech: Noun, Masculine, Singular

Last updated: 13 September 2018

Welsh: is-strwythur

English: substructure

Status A

Subject: Housing

Part of speech: Noun, Masculine, Singular

Context: Of a building.

Last updated: 16 September 2013

Welsh: Is-Swyddog Cyfrifyddu

English: SAO

Status C

Subject: Finance and Statistics

Part of speech: Noun, Masculine, Singular

Definition: Sub Accounting Officer

Last updated: 15 July 2008

Welsh: Is-Swyddog Cyfrifyddu

English: Sub Accounting Officer

Status C

Subject: Finance and Statistics

Part of speech: Noun, Masculine, Singular

Definition: SAO

Last updated: 5 April 2005

Welsh: Is-Swyddogion Cyfrifyddu

English: Sub Accounting Officers

Status C

Subject: Finance and Statistics

Part of speech: Noun, Plural

Last updated: 5 April 2005

Welsh: is-sylfaen

English: sub-base

Status C

Subject: Planning

Part of speech: Noun, Feminine, Singular

Last updated: 4 September 2002

Welsh: Istanbwl

English: Istanbul

Status B

Subject: Place Names

Part of speech: Proper noun

Last updated: 9 September 2003

Welsh: Is-weinidog

English: Junior Minister

Status C

Subject: Politics

Part of speech: Noun, Masculine, Singular

Last updated: 30 October 2009

Welsh: is-werthiant

English: subsale

Status B

Subject: Legal

Part of speech: Noun, Masculine, Singular

Plural: is-werthiannau

Notes: Term o Fil Treth Trafodiadau Tir a Gwrthweithio Osgoi Trethi Datganoledig (Cymru) 2016.

Last updated: 16 August 2016

Welsh: is-ymgymeriad

English: subsidiary undertaking

Status B

Subject: Legal

Part of speech: Noun, Masculine, Singular

Plural: is-ymgymeriadau

Definition: O dan Ddeddf Cwmnïau 2006, ymgymeriad sy'n ddarostyngedig i reolaeth gan ymgymeriad arall (rhiant-ymgymeriad) ee drwy fod y rhiant-ymgymeriad yn dal mwyafrif yr hawliau pleidleisio yn yr is-ymgymeriad, drwy fod y rhiant-ymgymeriad yn aelod o'r is-ymgymeriad gyda'r hawl i benodi neu ddisodli mwyafrif ei fwrdd cyfarwyddwr, drwy fod y rhiant-ymgymeriad â dylanwad dros yr is-ymgymeriad drwy ei erthyglau neu gontract rheolaeth, neu drwy fod y rhiant-ymgymeriad yn aelod o'r is-ymgymeriad ac yn rheoli mwyafrif yr hawliau pleidleisio.

Last updated: 31 July 2024

Welsh: is-ysgol

English: subsidiary school

Status C

Subject: Education

Part of speech: Noun, Feminine, Singular

Last updated: 27 March 2008

Welsh: isysgrif

English: subscript

Status B

Subject: ITC

Part of speech: Noun, Masculine, Singular

Last updated: 19 July 2005

Welsh: Is-ysgrifennydd Gwladol Cymru

English: Under Secretary of State for Wales

Status A

Subject: Politics

Part of speech: Noun, Masculine, Singular

Last updated: 19 June 2003

Welsh: Is-ysgrifennydd Gwladol Seneddol

English: Parliamentary Under Secretary of State

Status A

Subject: Politics

Part of speech: Noun, Masculine, Singular

Last updated: 27 June 2002

Welsh: Is-ysgrifennydd Gwladol Seneddol dros Ansawdd ac Eiddo Deallusol

English: Parliamentary Under Secretary of State for Intellectual Property & Quality

Status C

Subject: Politics

Last updated: 19 September 2008

Welsh: Is-ysgrifennydd Gwladol Seneddol dros Ddarpariaeth Gymunedol a Charcharol

English: Parliamentary Under Secretary of State for Community and Custodial Provision

Status A

Subject: Politics

Part of speech: Noun, Masculine, Singular

Definition: Westminster

Last updated: 19 June 2003

Welsh: Is-ysgrifennydd Gwladol Seneddol dros Ofal Sylfaenol ac Iechyd y Cyhoedd

English: Parliamentary Under Secretary of State for Primary Care and Public Health

Status C

Subject: Politics

Part of speech: Noun, Masculine, Singular

Notes: Teitl cwrteisi ar swydd weinidogol yn Llywodraeth y DU.

Last updated: 16 May 2024

Welsh: Is-ysgrifennydd Seneddol

English: Parliamentary Under Secretary

Status C

Subject: Politics

Part of speech: Noun, Masculine, Singular

Last updated: 23 September 2009

Welsh: italeiddio

English: italicise

Status B

Subject: ITC

Part of speech: Verb

Last updated: 19 July 2005

Welsh: italig

English: italic

Status A

Subject: General

Part of speech: Adjective

Notes: Yng nghyd-destun teipiau a ffontiau.

Last updated: 18 May 2021

Welsh: iteriad

English: iteration

Status A

Subject: Finance and Statistics

Part of speech: Noun, Masculine, Singular

Last updated: 2 September 2014

Welsh: iteru

English: Iterate

Status A

Subject: Finance and Statistics

Part of speech: Verb

Last updated: 2 September 2014

Welsh: ithfaen

English: granite

Status C

Subject: Environment

Part of speech: Noun, Masculine, Singular

Last updated: 25 July 2005

Welsh: ITS

English: ITS

Status C

Subject: Transport

Definition: Intelligent Transport Systems

Last updated: 4 June 2004

Welsh: ITV Cymru

English: ITV Wales

Status A

Subject: Culture and the Arts

Last updated: 22 August 2006

Welsh: iVMS

English: iVMS

Status B

Subject: Agriculture

Part of speech: Noun, Feminine, Singular

Notes: Dyma'r acronym a ddefnyddir yn y ddwy iaith am inshore vessel monitoring system / system fonitro cychod y glannau. Gweler y term llawn am ddiffinad.

Last updated: 20 July 2023

Welsh: i'w briodoli i raddau helaeth i

English: is due in no small part to

Status C

Subject: Legal

Part of speech: Verb

Last updated: 3 March 2006

Welsh: i'w bwyta'n bersonol

English: for personal consumption

Status C

Subject: Food

Part of speech: Verb

Definition: In EC legislation ‘Primary production’ means the production, rearing or growing of primary products including harvesting, milking and farmed animal production prior to slaughter.

Last updated: 26 January 2010

Welsh: I'w drin yn swyddogol yn y Cynulliad

English: Assembly Treat Official

Status C

Subject: Committees

Part of speech: Verb

Definition: AT

Last updated: 6 July 2006

Welsh: I'w drin yn swyddogol yn y Cynulliad

English: AT

Status C

Subject: Committees

Part of speech: Verb

Definition: Assembly Treat Official

Last updated: 6 July 2006

Welsh: Iwerddon

English: Ireland

Status A

Subject: Place Names

Part of speech: Proper noun

Last updated: 14 September 2007

Welsh: i'w fwyta gan bobl

English: for human consumption

Status B

Subject: Food

Part of speech: Adjective

Last updated: 7 June 2007

Welsh: i’w gadarnhau

English: tbc

Status C

Subject: Environment

Definition: To be confirmed.

Last updated: 1 September 2010

Welsh: Iwgoslafia

English: Yugoslavia

Status B

Subject: Place Names

Part of speech: Proper noun

Last updated: 9 September 2003

Welsh: i'w gwerthu mewn siopau

English: for retail sale

Status C

Subject: Agriculture

Part of speech: Neutral

Last updated: 27 January 2004

Welsh: iwnifform

English: uniform

Status C

Subject: Personnel

Part of speech: Noun, Feminine, Singular

Definition: A distinctive garb for members of a body.

Last updated: 15 February 2010

Welsh: iwrch

English: roe deer

Status C

Subject: Animals

Part of speech: Noun, Masculine, Singular

Definition: singular

Last updated: 22 April 2009

Welsh: i'w werthu

English: held for sale

Status A

Subject: Finance and Statistics

Part of speech: Adjective

Plural: i'w gwerthu

Definition: Ymadrodd ansoddeiriol sy'n disgrifio ased sefydlog nad yw'n cael ei ddefnyddio bellach, ac sy'n barod i gael ei werthu.

Notes: Term o faes cyfrifyddu.

Last updated: 4 December 2018

Welsh: iyrchod

English: roe deer

Status C

Subject: Animals

Part of speech: Noun, Plural

Definition: plural

Last updated: 22 April 2009

Welsh: jac-y-baglau

English: cranefly

Status C

Subject: Animals

Part of speech: Noun, Masculine, Singular

Context: Tipula spp.

Last updated: 26 June 2012

Welsh: jac-y-do

English: jackdaw

Status C

Subject: Birds

Part of speech: Noun, Masculine, Singular

Plural: jac-dos

Last updated: 2 April 2025

Welsh: jac y neidiwr

English: Himalayan balsam

Status B

Subject: Plants

Part of speech: Noun, Masculine, Singular

Definition: Impatiens glandulifera

Context: * i. spot treat and control injurious weeds to the minimum extent this is necessary, including spear thistle, creeping thistle, curled dock, broad-leaved dock and ragwort; and to control invasive non-native species, like rhododendron, Himalayan balsam, giant hogweed: or [1]

Last updated: 27 February 2024

Welsh: Jac yr Undeb

English: Union Jack

Status A

Subject: Politics

Part of speech: Noun, Masculine, Singular

Last updated: 9 September 2013

Welsh: Jamaica

English: Jamaica

Status A

Subject: Place Names

Part of speech: Proper noun

Notes: Safonwyd yr enw hwn gan ddilyn yr egwyddorion a nodir yn yr erthygl 'Dynodi enwau gwladwriaethau, tiriogaethau a chenhedloedd diwladwriaeth' yn yr Arddulliadur.

Last updated: 17 August 2021

Welsh: jam ecstra

English: extra jam

Status B

Subject: Food

Part of speech: Noun, Masculine, Singular

Plural: jamiau ecstra

Definition: Jam â mwy o gynnwys ffrwyth na jam cyffredin.

Last updated: 17 April 2024

Welsh: jamiwr drws

English: door jammer

Status B

Subject: Justice and Order

Part of speech: Noun, Masculine, Singular

Plural: jamwyr drysau

Definition: Dyfais ddiogelwch ffisegol a osodir rhwng drws ac arwyneb solet er mwyn atal y drws rhag cael ei agor.

Last updated: 14 December 2023

Welsh: Japan

English: Japan

Status A

Subject: Place Names

Part of speech: Proper noun

Notes: Safonwyd yr enw hwn gan ddilyn yr egwyddorion a nodir yn yr erthygl 'Dynodi enwau gwladwriaethau, tiriogaethau a chenhedloedd diwladwriaeth' yn yr Arddulliadur.

Last updated: 17 August 2021

Welsh: Japaneaidd

English: Japanese

Status C

Subject: Personnel

Part of speech: Adjective

Last updated: 22 June 2007

Welsh: Japaneeg

English: Japanese

Status C

Subject: Personnel

Part of speech: Noun, Feminine, Singular

Definition: language

Last updated: 16 January 2006