didactyl
/dʌɪˈdakt(ɪ)l/(also didactyle) Zoology
adjective
Having two fingers, toes, claws, or finger-like parts.
Origin
Early 19th century; earliest use found in George Shaw (1751–1813), natural historian. From di- + -dactyl, after French didactyle and its etymon post-classical Latin didactylus.