pygostyle
Americannoun
Other Word Forms
Etymology
Origin of pygostyle
1870–75; < Greek pȳgo- (combining form representing pȳgḗ rump) + stŷlos pillar
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.
The tail's anatomy enabled the scientists to rule out that it belonged to a bird because it was long and flexible and lacked a pygostyle, fused vertebrae that in birds support the tail feathers.
From Reuters ● Dec. 8, 2016
"We can be sure of the source because the vertebrae are not fused into a rod or pygostyle as in modern birds and their closest relatives," he explained.
From BBC ● Dec. 8, 2016
About the size of a rook, its most obvious peculiarity is the long reptilian tail, composed of 20 vertebrae and not ending in a pygostyle.
From Encyclopaedia Britannica, 11th Edition, Volume 2, Slice 4 "Aram, Eugene" to "Arcueil" by Various
The origin is tendinous from the anteroventral edge of the pygostyle, and the insertion is semitendinous on the posterolateral surface of the shaft of the femur about one-fourth its length from the proximal end.
From Myology and Serology of the Avian Family Fringillidae A Taxonomic Study by William B. Stallcup
The pars caudifemoralis is flat, somewhat spindle-shaped, and passes anteroventrally from the pygostyle to the femur.
From Myology and Serology of the Avian Family Fringillidae A Taxonomic Study by William B. Stallcup
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