Dodecagon (noun)
do-dek-a-gon
A plane figure with twelve straight sides and angles.
Late 17th century: from Greek dōdekagōnon, neuter (used as a noun) of dōdekagōnos ‘twelve-angled’.
Example sentences
“I’d like the whole class to draw an example of a dodecagon.”
Word of the Day - Semiquincentennial (noun) se-mee-kwin-sen-tee-nee-al
