grugos

== Welsh == === Etymology === From grug (“heather”) +‎ -os. === Pronunciation === (North Wales) IPA(key): /ˈɡrɨɡɔs/ (South Wales) IPA(key): /ˈɡriːɡɔs/, /ˈɡrɪɡɔs/ === Noun === grugos (no singular) heath Synonyms: grugle, rhos ==== Mutation ==== === References ===