tridactylous

(redirected from tridigitate)
Also found in: Medical.

tri·dac·tyl

 (trī-dăk′təl) also tri·dac·ty·lous (-tə-ləs)
adj. Zoology
Having three digits on each extremity.

[Greek tridaktulos, three-fingered : tri-, tri-; see trei- in Indo-European roots + daktulos, finger.]

tri·dac′ty·ly (-tə-lē) n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.