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tertial

 - 2 dictionary results

ter⋅tial

[tur-shuhl] Ornithology
–adjective
1. pertaining to any of a set of flight feathers situated on the basal segment of a bird's wing.
–noun
2. a tertial feather.

Origin:
1830–40; < L terti(us) third + -al 1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To tertial
ter·tial   (tûr'shəl)   
adj.  Of, relating to, or designating the third row of flight feathers on the basal section of a bird's wing.
n.  A tertial feather.

[Latin tertius, third; see tertiary + -al1.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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