1. any idiosyncratic system of gestural communication used by a deaf person.
2. a single idiosyncratic form that is incorporated into a standard sign language.
1. any idiosyncratic system of gestural communication used by a deaf person.
2. a single idiosyncratic form that is incorporated into a standard sign language.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012