Word Study
sign language
THESAURUS
sign language
bearing, beck, beckon, body language, carriage, charade, chironomy, dactylology, deaf-and-dumb alphabet, dumb show, finger alphabet, gesticulation, gesture, gesture language, hand signal, kinesics, manual alphabet, motion, movement, oral method, pantomime, poise, pose, posture, shrug, stanceFor further exploring for "sign language" in Webster Dictionary Online