Wielki słownik angielsko-polski red. nacz D. Jemielniak, M. Miłkowski

(Noun) biologia tłuszczak;

Wordnet angielsko-polski

(nocturnal fruit-eating bird of South America that has fatty young yielding an oil that is used instead of butter)
tłuszczak
synonim: oilbird
synonim: Steatornis caripensis