Tarddiad Celtaidd yr iaith Gymraeg

Published on December 10, 2025

Mae stori’r Gymraeg yn rhan o bos ieithyddol - un sy’n dechrau filoedd o flynyddoedd yn ôl gydag un iaith gyndadol. First published on Wed, 10 Dec 2025 as Tarddiad Celtaidd yr iaith Gymraeg. To find out more visit The Open University's Openlearn website. Copyright 2025

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