I.perf., ātum, 1, v. n. and a. (very rare).
I. Neutr., to turn entirely to ice, to freeze up.
A. Prop.: aqua neque conglaciaret frigoribus, neque nive pruinaque concresceret, * Cic. N. D. 2, 10, 26.—
B. Trop.: Curioni nostro tribunatus conglaciat, is frozen up, i. e. passes inactively, Cael. ap. Cic. Fam. 8, 6, 3; cf. congelo fin. —
II. Act., to cause to freeze up: “conglaciantur aquae,” Albin. 2, 101: “conglaciato imbre,” Plin. 2, 60, 61, § 152.