hendecagon

noun

hendecagon

noun

UK /hɛnˈdɛkəɡən/ · US /hɛnˈdɛkəˌɡɑn/

Etymology From hendeca- + -gon.

1

Geometry, Mathematics, Sciences A polygon with eleven edges and eleven angles.

Synonyms: 11-gon, endecagon, undecagon
Related terms: hendecagonal

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.