undecagon
[ uhn-dek-uh-gon, -guh n ]
/ ʌnˈdɛk əˌgɒn, -gən /
noun
a polygon having 11 angles and 11 sides.
Words nearby undecagon
undamped,
undated,
undauntable,
undaunted,
undead,
undecagon,
undeceive,
undecided,
undecillion,
undeclared,
undecylenic acid
British Dictionary definitions for undecagon
undecagon
/ (ʌnˈdɛkəˌɡɒn) /
noun
a polygon having eleven sides
Word Origin for undecagon
C18: from Latin
undecim eleven (from
unus one +
decem ten) +
-gon