n. [ See Hendecagon. ] (Geom.) A plane figure of eleven sides and angles. [ 1913 Webster ]
n. [ Gr. &unr_; eleven + &unr_; angle: cf. F. hendécagone. ] (Geom.) A plane figure of eleven sides and eleven angles.
n. [ See Hendecagon. ] (Geom.) A plane figure of eleven sides and angles. [ 1913 Webster ]
n. [ Gr. &unr_; eleven + &unr_; angle: cf. F. hendécagone. ] (Geom.) A plane figure of eleven sides and eleven angles.