1. cad, bounder, blackguard, dog, hound, heel, villain, scoundrel

usage: someone who is morally reprehensible; "you dirty dog"

2. computer-aided design, CAD, software, software program, computer software, software system, software package, package

usage: software used in art and architecture and engineering and manufacturing to assist in precision drawing

WordNet 3.0 Copyright © 2006 by Princeton University.
All rights reserved.

See also: cad (Dictionary)