n. [ OE. caddas, Scot. caddis lint, caddes a kind of woolen cloth, cf. Gael. cada, cadadh, a kind of cloth, cotton, fustian, W. cadas, F. cadis. ] A kind of worsted lace or ribbon. “Caddises, cambrics, lawns.” Shak. [ 1913 Webster ]
a. Like a cad; lowbred and presuming. [ 1913 Webster ]