'Primine' definitions:

Definition of 'Primine'

From: GCIDE

Primine \Pri"mine\, n. [L. primus first: cf. F. primine.] (Bot.) The outermost of the two integuments of an ovule. [1913 Webster]
Note: This word has been used by some writers to denote the inner integument, which is formed earlier than the outer. Cf. Secundine. [1913 Webster]