The story
From heptadeca- + -gon.
Etymology from Wiktionary, CC BY-SA 4.0.
heptadecagon
hept·a·dec·a·gonToday it means: A polygon with seventeen sides and seventeen angles. Full definition →
Today it means: A polygon with seventeen sides and seventeen angles. Full definition →
From heptadeca- + -gon.
Etymology from Wiktionary, CC BY-SA 4.0.