quindecagon

quindecagon

[kwin-dek-uh-gon]
noun Geometry.
a polygon having 15 angles and 15 sides.

Origin:
1560–70; < Latin quīndec(im) fifteen + -agon (extracted from pentagon, hexagon, etc.)

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quindecagon (kwɪnˈdɛkəɡən)
 
n
a geometric figure having 15 sides and 15 angles
 
[C16: from Latin quindecim fifteen + -agon, as in decagon]

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