hendecagon

[ hen-dek-uh-gon, -guh n ]
/ hɛnˈdɛk əˌgɒn, -gən /

noun

a polygon having 11 angles and 11 sides.

Origin of hendecagon

First recorded in 1695–1705; hendeca- + -gon

OTHER WORDS FROM hendecagon

hen·de·cag·o·nal [hen-duh-kag-uh-nl] /ˌhɛn dəˈkæg ə nl/, adjective

Example sentences from the Web for hendecagon

British Dictionary definitions for hendecagon

hendecagon
/ (hɛnˈdɛkəɡən) /

noun

a polygon having 11 sides

Derived forms of hendecagon

hendecagonal (ˌhɛndɪˈkæɡənəl), adjective