nounAinmfhocal1biologybitheolaíocht, ecologyéiceolaíochtgroup of animals, plantsspeiceasmasc1cmunative speciesspeiceas dúchasachtree speciesspeiceas crann2 usually used humorouslyúsáid ghreannmharkind of peoplethey're the most ill-mannered species of peopleis iad an dream is drochmhúinte amuigh iad, ní fheicfeá drong níos mímhúinte ná iadthey're a different species altogethertá siadsan an-difriúil ar fadthe male of the speciesan fearthe female of the speciesan bhean