Lewis Short
ămīcŭlus | ămīcŭla, ae (noun M.f) : dim.amicus
* A dear friend: quid de Docimo amiculo meo? * Cic. Verr. 2, 3, 34: te nil miseret, dure, tui dulcis amiculi?Cat. 30, 2; * Hor. Ep. 1, 17, 3.—Hence, , , , a dear (female) friend: de amiculà rixatus, * Cic. de Or. 2, 59, 244; so Plin. Ep. 3, 9, 13; Suet. Calig. 33.
Charlton T. Lewis, Charles Short, A Latin Dictionary