dodecagon

play
noun do·deca·gon \dō-ˈde-kə-ˌgän\

Definition of dodecagon

  1. :  a polygon of 12 angles and 12 sides

Origin and Etymology of dodecagon

Greek dōdekagōnon, from dōdeka- + -gōnon -gon


First Known Use: circa 1658


Seen and Heard

What made you want to look up dodecagon? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a harsh rebuke

Get Word of the Day daily email!