ē-mulgĕo, no perf., lsum, 2, v. a., to milk out.
I Prop.: exiguum lactis, Col. 7, 3, 17.—
II Poet., in gen., to drain out , exhaust : paludem, Cat. 68, 110: serum, id. 80, 8.
ē-mulgeō —, ulsus, ēre, to drain out, exhaust: emulso sero, Ct. ...
An Elementary Latin Dictionary