-pterous
Americancombining form
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012Usage
What does -pterous mean? The combining form -pterous is used like a suffix meaning “having wings” of a certain number or type. It is often used in scientific terms, especially in zoology. Very occasionally, -pterous refers to fins.The form -pterous comes from the Greek pterón, meaning “feather” or “wing.” And yes, pterodactyl also comes from the Greek pterón. Find out the connection at our entry for the impressive name of this ancient winged reptile.Other combining forms closely related to -pterous include ptero-, pter-, and -pter. Discover their over-flapping—er, overlapping—senses at our Words That Use articles for the words. Also related to -pterous is pterygo-, connected to pterygoid, and pterido-, which is used for ferns.
Etymology
Origin of -pterous
< Greek -pteros, adj. derivative of pterón wing; -ous
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.