Definition of arthrology in English:

arthrology

Pronunciation /ɑːˈθrɒlədʒi/

noun

(also arthrologia)
  • 1 historical The systematic use of the fingers and hands as a means of communication; a manual alphabet. Compare "dactylology", "chirology".

  • 2Anatomy
    The branch of anatomy dealing with the joints.

Origin

Mid 17th century. From arthro- + -logy.