The Collaborative International Dictionary
Masculate
Masculate \Mas"cu*late\, v. t. [L. masculus male, masculine.]
To make strong. [Obs.]
--Cockeram.
Douglas Harper's Etymology Dictionary
masculate
"to make masculine," 1620s, from Latin masculatus, from masculus (see masculine). Related: Masculated; masculating. Also in same sense is masculinize (1912).
Wiktionary
masculate
vb. (context obsolete transitive English) To make strong.