Rōn'ion, n.
(rŭn'yun), n. [Cf. Fr. rognon, roignon, kidney; It. rognone, Sp. riñon, Pr. renhō, ronhō, from Lat. ren, renis, and Fr. rogne, itch, mange, scab; Pr., Sp., Pg., & It. rogna.]
Sense 1. A mangy or scabby animal. Nares.
Sense 2. A fat, bulky woman.