| 释义 | 
		pruinous, a.|ˈpruːɪnəs| [ad. L. pruīnōs-us: see prec. and -ous.] †1. Of or pertaining to frost; frosty. Obs.
 1588J. Harvey Disc. Probl. 97 Much icie and pruinous cold to be expected. 1686Goad Celest. Bodies ii. ix. 284 In a Frosty morning the pruinous Atoms lye floating in the Air.  2. =  pruinose. rare—0. See pruinate. |