The Collaborative International Dictionary
Spermatin
Spermatin \Sper"ma*tin\, n. (Physiol. Chem.) A substance allied to alkali albumin and to mucin, present in semen, to which it is said to impart the mucilaginous character.
Wiktionary
spermatin
n. (context biochemistry English) A substance allied to alkali albumin and to mucin, present in semen, to which it is said to impart the mucilaginous character.