Form of manual communication, can be comprehended visually or tactually; representation of the letters of a writing system, and sometimes numeral systems, using only the hands.
They pressed hands at parting, firmly and briefly, not for the ordinary dactylology of lovers, but in sign of the treaty of amity.
2
What advantage is there, not found in the prevailing methods of communication with the deaf, i.e., by gestures, dactylology, speech and speech-reading, and writing?
3
Schematology is itself divided into Typology or Grammatology, and Cheirology or Dactylology.