The Collaborative International Dictionary
Pullus
Pullus \Pul"lus\, n.; pl. Pulli. [L.] (Zo["o]l.) A chick; a young bird in the downy stage.
Wiktionary
pullus
n. (context zoology English) A chick; a young bird in the downy stage.
Usage examples of "pullus".
My interest is in the holy Klimakos and Gourias, not your Pullus and Voreno, or whatever their names may be.
German a Pulli and in America a sweater, and he calls it his woolly, and the hell with it.