Pterylae definitions

Pterylae

• (pl. ) of Pteryla
Found on http://thinkexist.com/dictionary/meaning/pterylae/

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Pterylae

plural of pteryla
Found on http://www.pugetsound.edu/academics/academic-resources/slater-museum/biodiv

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Pterylae

feather tracts separated by apteria.
Found on http://www.sialis.org/glossary.htm

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pterylae

Areas of a bird's skin where feathers are attached; also called feather tracts.
Found on https://academy.allaboutbirds.org/bird-academys-a-to-z-glossary-of-bird-ter

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