The Collaborative International Dictionary
Semiglutin
Semiglutin \Sem`i*glu"tin\, n. (Physiol. Chem.) A peptonelike body, insoluble in alcohol, formed by boiling collagen or gelatin for a long time in water. Hemicollin, a like body, is also formed at the same time, and differs from semiglutin by being partly soluble in alcohol.
Wiktionary
semiglutin
n. (context biochemistry English) A peptone-like body, insoluble in alcohol, formed by boiling collagen or gelatin for a long time in water.