cinderous,a.rare.|ˈsɪndərəs| Also cindrous. [f. cinder n. + -ous.] = cindery 1. 1607Sylvester Du Bartas ii. iv. ii, Metals..of a certain sharp and cindrous humor.1845E. Warburton Crescent & Cross I. 307 (cindrous).1859Dickens T. Two Cities 75 With a cinderous smell.