Lewis Short
impŏsĭtĭo | inp- (noun F) : (), , id., gramm. t. t.
* The application of a name to a thing, Varr. L. L. 8, § 5 Müll.; 10, § 51; § 61 (in Plin. 27, 13, 115, § 141, the true reading is in potione).
Charlton T. Lewis, Charles Short, A Latin Dictionary