The Collaborative International Dictionary of English v.0.48:
crewman \crew"man\ (kr[udd]"man), n. any member of a ship's crew. Syn: sailor. [WordNet 1.5] 2. a member of a flight crew. Syn: crew member. [WordNet 1.5] 3. a member of a work crew. [WordNet 1.5]WordNet (r) 3.0 (2006):
crewman n 1: any member of a ship's crew [syn: sailor, crewman] 2: a member of a flight crew [syn: crewman, crew member] 3: a member of a work crew