Osculum | Webster's Dictionary of the English Language

osculum
oscŭlum (auscŭlum, Plaut. Am. 2, 2, 84; osclum, id. Truc. 1, 2, 8), i, n. dim. [1. os], a little m...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
osculum
ōsculum ī, n 1 os, a little mouth, pretty mouth, sweet mouth : videt oscula, quae, etc., O.: delib...

An Elementary Latin Dictionary