[kwin-dek-uh-gon, -guh n]
- a polygon having 15 angles and 15 sides.
Origin of quindecagon
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a geometric figure having 15 sides and 15 angles
C16: from Latin quindecim fifteen + -agon, as in decagon