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ornitho-

American  
  1. a combining form meaning “bird,” used in the formation of compound words.

    ornithology.


ornitho- British  

combining form

  1. bird or birds

    ornithology

    ornithomancy

    ornithopter

    ornithoscopy

    ornithosis

"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

Usage

What does ornitho- mean? Ornitho- is a combining form used like a prefix meaning “bird.” It is used in some scientific terms, especially in biology and zoology.Ornitho- comes from the Greek órnīs, meaning “bird.”What are variants of ornitho-When combined with words or word elements that begin with a vowel, ornitho- becomes ornith-, as in ornithoid.

Etymology

Origin of ornitho-

Combining form representing Greek ornīth- (stem of órnīs ) bird