TermCymru

3 results
Results are displayed by relevance.
Welsh: (y) penllanw
English: high tide
Status C
Subject: Environment
Part of speech: Noun, Masculine, Singular
Last updated: 20 September 2005
Welsh: marc penllanw
English: high water mark
Status C
Subject: Legal
Part of speech: Noun, Masculine, Singular
Last updated: 7 June 2011
Welsh: penllanw cymedrig y gorllanw
English: mean high water spring tide
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Cyfartaledd dau benllanw dilynol pan fydd ystod y llanw ar ei uchaf (hynny yw, tua unwaith bob pythefnos).
Context: Mae’r cynllun hwn yn ymestyn hyd lefel cymedr penllanw’r gorllanw (mean high water spring tides), a dyfroedd pob aber, afon neu sianel hyd cymedr penllanw’r gorllanw.
Last updated: 6 June 2019