See more synonyms for dactylology on Thesaurus.com
noun, plural dac·ty·lol·o·gies.
  1. the technique of communicating by signs made with the fingers, especially in the manual alphabets used by the deaf.

Origin of dactylology

First recorded in 1650–60; dactylo- + -logy
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for dactylology

dactylology, ASL, fingerspelling

Examples from the Web for dactylology

Historical Examples of dactylology

British Dictionary definitions for dactylology


noun plural -gies
  1. the method of using manual sign language, as in communicating with deaf people
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

dactylology in Medicine


  1. The use of the fingers and hands to communicate and convey ideas, as in the manual alphabet used by hearing-impaired and speech-impaired people.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.