The Collaborative International Dictionary
Gelatigenous
Gelatigenous \Gel`a*tig"e*nous\, n. [Gelatin + -genous.] (Physiol. Chem.) Producing, or yielding, gelatin; gelatiniferous; as, the gelatigeneous tissues.
Wiktionary
gelatigenous
a. (context archaic English) Producing or yielding gelatin.