nythfa

== Welsh == === Etymology === From nyth (“nest”) +‎ -fa. === Pronunciation === IPA(key): /ˈnəθva/ === Noun === nythfa f (plural nythfeydd, not mutable) a colony (of birds or insects) ==== Related terms ==== cytref (“colony (in biology or chemistry)”) gwladfa (“colony (settlement or governmental unit)”) trefedigaeth (“colony (settlement or governmental unit)”) === Further reading === R. J. Thomas, G. A. Bevan, P. J. Donovan, A. Hawke, et al., editors (1950–present), “nythfa”, in Geiriadur Prifysgol Cymru Online (in Welsh), University of Wales Centre for Advanced Welsh & Celtic Studies