Webster's Revised Unabridged Dictionary · 1913

Endecagon

Endecagon , noun

[See Hendecagon.]

(Geometry) A plane figure of eleven sides and angles.

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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