pinion
1pin·ion
noun \ˈpin-yən\Definition of PINION
1
: the terminal section of a bird's wing including the carpus, metacarpus, and phalanges; broadly : wing
2
: feather, quill; also : flight feathers
— pin·ioned \-yənd\ adjective
Origin of PINION
Middle English, probably modification of Anglo-French *empignon, enpenoun flight feathers, ultimately from Vulgar Latin *pinnion-, pinnio, from Latin pinna feather — more at pen
First Known Use: 15th century
Learn More About PINION
Browse
Next Word in the Dictionary: pinion end
Previous Word in the Dictionary: pinic acid
All Words Near: pinion
Previous Word in the Dictionary: pinic acid
All Words Near: pinion
Seen & Heard 
What made you want to look up pinion? Please tell us where you read or heard it (including the quote, if possible).








