Entry 2 senses Webster, 1913 Dactylar /(dăk"tĭl*ẽr)/ · Dac·tyl·ar · IPA 01 a. Pertaining to dactyl; dactylic. 1. Pertaining to dactyl; dactylic. 2. Of or pertaining to a finger or toe, or to the claw of an insect or crustacean.(Zool.)