prae-frīgĭdus, a, um, adj.,
very cold : praefrigidus Auster, Ov. P. 4, 12, 35: aqua vel tepida vel praefrigida, Cels. 2, 30: unda, Just. 11, 8, 4: situs, Plin. 17, 20, 34, § 147.
prae-frīgidus adj., very cold: Auster, O. ...
An Elementary Latin Dictionary