1. Used of the language of the deaf
   - sign, signed, sign-language 
2. Being other than verbal communication
   "the study of gestural communication"
   - nonverbal

See also: communicative, communicatory

• nightgown
• nighthawk
• nightie
• nightingale
• nightjar
• nightlife
• nightlong
• nightly
• nightmare
• nightmarish
• nightrider
• nightshade
• nightshirt
• nightspot
• nightstand
• nightstick
• nighttime
• nightwalker
• nightwear
• nightwork
• nighty
• nigra
• nigrescent
• nigrify
• Nigroporus