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co-ordinal

American

[koh-awr-dn-l] / koʊˈɔr dn l /

adjective

Biology.

belonging to the same order.

Etymology

Origin of co-ordinal

First recorded in 1870–75; co- + ordinal ¹

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.