perissodactyl
Americanadjective
noun
noun
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012adjective
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012-
Any of various hoofed mammals of the order Perissodactyla, having one or three hoofed toes on each hindfoot. During the Tertiary Period, perissodactyls were the dominant herbivorous fauna. Horses, tapirs, and rhinoceroses are perissodactyls.
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Also called odd-toed ungulate
Other Word Forms
- perissodactylous adjective
Etymology
Origin of perissodactyl
1840–50; < New Latin perissodactylus < Greek perissó ( s ) uneven, literally, beyond the norm, strange (derivative of périx (preposition and adv.) round about, akin to perí; peri- ) + -daktylos -dactylous
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
For some considerable time now, there have been rumours of an incredible zoological discovery: a new species of living perissodactyl – a tapir – due to be announced from the Amazon.
From Scientific American
One leading to the existing perissodactyl foot, and the other, apparently later, resulting in the artiodactyl type.
From Project Gutenberg
The tapirs are an ancient family which has changed but little since it separated from the other perissodactyl stocks in the early Tertiary.
From Project Gutenberg
This is because of our still very incomplete knowledge of several perissodactyl genera of the Eocene, any one of which may eventually prove to be the ancestor sought for.
From Project Gutenberg
The plantigrade pentadactyl foot of the primitive Ungulate—and even the perissodactyl foot that succeeded it—both belong to the past humid period of the world’s history.
From Project Gutenberg
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.