rhostogion

== Welsh == === Etymology === From rhostog +‎ -ion. === Pronunciation === IPA(key): /r̥ɔsˈdɔɡjɔn/, [ ˈr̥ɔstɔɡjɔn] Rhymes: -ɔɡjɔn === Noun === rhostogion plural of rhostog === Mutation ===