didactyl
adjective
di·dac·tyl
variants or didactyle or less commonly didactylous
(ˈ)dī¦daktə̇l
-tələs
: having only two digits on each extremity
didactylism noun
⸗ˈ⸗təˌlizəm
plural -s
Word History
Etymology
di- + -dactyl, -dactyle, -dactylous (from Greek daktylos finger)
First Known Use
1802, in the meaning defined above