peafowlPronunciation: /ˈpiːfaʊl/Definition of peafowl noun a large crested pheasant found mainly in Asia. See peacock, peahen.Two genera and three species in the family Phasianidae, in particular the widely introduced common peafowl (Pavo cristatus) peafowl in other Oxford dictionaries Definition of peafowl in the US English dictionary