[ad. L. lupīn-us, f. lupus wolf.] Having the nature or qualities of a wolf.
1660. Gauden, Serm. at Funeral of Brownrig, 236. That which in their Physiognomy is lupine or leoline (for so we read some men had lionly looks).
1851. Kingsley, Yeast, xiv. To send back the fugitive lamb into the jaws of the well-meaning, but still lupine wolf.
1883. Emma Phipson, Anim. Lore Shaks. Time, 36. Ravages imagined to be committed by them [men and women] in their lupine shape.
1885. Harpers Mag., March, 648/1. The lupine foster-mother of Romulus and Remus.