pūsĭo, ōnis, m. [pusus].
I A little boy , Cic. Cael. 15, 36; id. Tusc. 1, 24, 57; Juv. 6, 34; Arn. 7, 215; Hier. Ep. 54, 4.—
II Transf., a youth , lad : bellissimus, a pretty lad , Ap. Met. 9, 7, 14.
pūsiō ōnis, m 3 PV-, a little boy , C., Iu. ...
An Elementary Latin Dictionary