The Collaborative International Dictionary of English v.0.48:
Catty \Cat"ty\, n. [Malay kat[imac]. See Caddy.] An East Indian Weight of 11/3 pounds. [1913 Webster] catty-cornerWordNet (r) 3.0 (2006):
catty adj 1: marked by or arising from malice; "a catty remark" [syn: bitchy, catty, cattish] n 1: any of various units of weight used in southeastern Asia (especially a Chinese measure equal to 500 grams) [syn: catty, cattie]