вечер ['vʲɛʧər]
с. - м. 0. вечером тв. ед.ч. 0. noswaith [ˈnɔswaɪθ]
с. - ж. ("Noson" or "noswaith" (that is "gwaith" as in "period", rather than "work") is a period at the end of a day. One evening would be a "noson" or "noswaith", and there is some ambiguity between "evening" and "night".) 0. noson [ˈnɔsɔn]
с. - ж. ("Noson" or "noswaith" (that is "gwaith" as in "period", rather than "work") is a period at the end of a day. One evening would be a "noson" or "noswaith", and there is some ambiguity between "evening" and "night".) 0. nos [ˈnɔːs]
с. - ж. ("Nos" probably always means "night".) 0. hwyr [ˈhʊɨr]
с. - м. ("Hwyr" is the "late". Just as you can talk about "the late of the day", you can talk about that time of day as "yr hwyr", or "hwyr y dydd". "Un hwyr o haf" would be "one summer evening" ("un noswaith yn yr haf"), but "yn yr hwyr" would be on any evening, and "gyda'r hwyr" would be towards the ending of the day (or any day).) ⌂