quindecagon [kwin-dek-uh-gon, -guh n] Word Origin noun Geometry.
- a polygon having 15 angles and 15 sides.
Origin of quindecagon 1560–70; Latin quīndec(im) fifteen + -agon (extracted from, , etc.) British Dictionary definitions for quindecagon quindecagon noun
- a geometric figure having 15 sides and 15 angles
Word Origin for quindecagon C16: from Latin quindecim fifteen + -agon, as in decagon