See also: feo Old Galician-Portuguese Etymology From Latin fēnum, from faenum. Pronunciation (Galicia) IPA(key): /ˈfẽ.o/ (Portugal) IPA(key): /ˈfẽ.ʊ/ Noun fẽo m (plural fẽos) hay Usage notes Do not confuse with feo (“ugly”). Descendants Galician: feoWikiwand - on Seamless Wikipedia browsing. On steroids.