heterodactylous

or het·er·o·dac·tyl

[het-uh-roh-dak-tuh-luh s or het-uh-roh-dak-til]

Origin of heterodactylous

First recorded in 1850–55; hetero- + -dactylous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018