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TermCymru

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Welsh: polystyren allwthiedig
Status A
Subject: Environment
Part of speech: Noun, Masculine, Singular
Definition: Polystyren a ffurfiwyd drwy wthio'r deunydd crai tawdd drwy dwll o siâp penodol er mwyn creu cynnyrch ar y siâp hwnnw.
Last Updated: 13 October 2022