'Dodecagon' definitions:

Definition of 'dodecagon'

(from WordNet)

noun

A twelve-sided polygon

Definition of 'Dodecagon'

From: GCIDE

Dodecagon \Do*dec"a*gon\, n. [Gr. ? twelve + ? angle: cf. F. dod['e]cagone.] (Geom.) A figure or polygon bounded by twelve sides and containing twelve angles. [1913 Webster]

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