Lua error in Module:parameters at line 290: Parameter 1 should be a valid language or etymology language code; the value "cy-N" is not valid. See WT:LOL and WT:LOL/E.IPA(key): /ˌwɛðɪr ˈarɡluɨ̯ð/
Lua error in Module:parameters at line 290: Parameter 1 should be a valid language or etymology language code; the value "cy-S" is not valid. See WT:LOL and WT:LOL/E.IPA(key): /ˌweːðir ˈarɡlui̯ð/, /ˌwɛðir ˈarɡlui̯ð/