Synonyms for deaf-and-dumb alphabet

MOST RELEVANT
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

MORE RELATED WORDS FOR DEAF-AND-DUMB ALPHABET

manual alphabet

nounsign language
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.