The Collaborative International Dictionary
Vitelligenous
Vitelligenous \Vit`el*lig"e*nous\, a. (Zo["o]l.) Producing yolk, or vitelline substance; -- applied to certain cells (also called nutritive, or yolk, cells) formed in the ovaries of many insects, and supposed to supply nutriment to the developing ova.
Wiktionary
vitelligenous
a. (context zoology English) Producing yolk, or vitelline substance; applied to certain cells formed in the ovary of insects and supposed to supply nutrition to the developing ova.