Dictionarydac•ty•lol•o•gyPronunciation: (dak"tu-lol'u-jē), [key] —n., —pl. -gies. the technique of communicating by signs made with the fingers, esp. in the manual alphabets used by the deaf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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