tetradactylous


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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.