tet·ra·dac·tyl

(tĕt′rə-dăk′təl) also tet·ra·dac·ty·lous (-tə-ləs)

adj. Zoology

Having four digits on each extremity.

tet′ra·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.

tetradactyl

(ˌtɛtrəˈdæktɪl)

(Animals) a four-toed animal

adj

(Zoology) having four toes or fingers

[C19: from Greek tetradaktulos, from tetra- + daktulos finger]

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

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