TermCymru

Results are displayed in Welsh alphabetical order A-Y
Welsh: cerbyd sy'n rhedeg ar hydrogen
English: hydrogen powered vehicle
Status C
Subject: Transport
Part of speech: Noun, Masculine, Singular
Last updated: 7 February 2008
Welsh: dal hydrogen
English: hydrogen capture
Status B
Subject: Environment
Part of speech: Verb
Last updated: 20 July 2023
Welsh: halwyn hydrogen sylffad
English: hydrogen sulphate salt
Status B
Subject: Environment
Part of speech: Noun, Masculine, Singular
Plural: halwynau hydrogen sylffad
Notes: Term a ddefnyddir yn Rheoliadau Ychwanegion Bwyd Anifeiliaid (Awdurdodiadau) (Cymru) 2022.
Last updated: 10 December 2024
Welsh: Hwb Hydrogen Caergybi
English: Holyhead Hydrogen Hub
Status A
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Notes: Prosiect a redir gan Fenter Môn.
Last updated: 4 March 2021
Welsh: hydrogen
English: hydrogen
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Symbol cemegol: H
Notes: Elfen gemegol. Gweler y canllawiau sillafu termau benthyg gwyddonol ar BydTermCymru.
Last updated: 18 June 2025
Welsh: hydrogen sylffid
English: hydrogen sulphide
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 1 December 2008
Welsh: mesuriad gwrth-hydrogen
English: anti-hydrogen measurement
Status B
Subject: Economic development
Part of speech: Noun, Masculine, Singular
Context: Nuclear physics
Last updated: 16 March 2012
Welsh: profion hydrogen yr anadl
English: breath hydrogen tests
Status C
Subject: Health
Part of speech: Noun, Plural
Last updated: 13 June 2011