noun
an alphabet used by the deaf; letters are represented by finger positions
• Syn: ↑manual alphabet
• Hypernyms: ↑alphabet
• Part Holonyms: ↑ASL, ↑American sign language
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noun* * *
finger alphabet,
an alphabet consisting of signs made with the fingers as a means of communication between deaf-mutes; manual alphabet.
Useful english dictionary. 2012.