English Dictionary: pentagon | by the DICT Development Group |
3 results for pentagon | |
From WordNet (r) 3.0 (2006) [wn]: | |
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From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Pentagon \Pen"ta*gon\, n. [Gr. [?]; [?] (see {Penta-}) + gwni`a angle: cf. L. pentagonium, F. pentagone.] (Geom.) A plane figure having five angles, and, consequently, five sides; any figure having five angles. {Regular pentagon}, a pentagon in which the angles are all equal, and the sides all equal. | |
From U.S. Gazetteer (1990) [gazetteer]: | |
Pentagon, DC Zip code(s): 20301 |