quindecagon

[ kwin-dek-uh-gon, -guhn ]

noun

, Geometry.

1. a polygon having 15 angles and 15 sides.

quindecagon

/ kwɪnˈdɛkəɡən /

noun

1. a geometric figure having 15 sides and 15 angles

Word History and Origins

Origin of quindecagon¹

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

Word History and Origins

Origin of quindecagon¹

C16: from Latin quindecim fifteen + -agon, as in decagon