frīgĭdŭlus, a, um, adj. dim. [frigidus],
I somewhat cold (poet.): puella, Verg. Cir. 250: ocelli, id. ib. 347.—*
II Somewhat feeble or faint : singultus, Cat. 64, 131.
frīgidulus adj. dim. frigidus, chilly, somewhat faint : singultūs, Ct. ...
An Elementary Latin Dictionary