English Dictionary: pentagonal | by the DICT Development Group |
2 results for pentagonal | |
From WordNet (r) 3.0 (2006) [wn]: | |
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From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Pentagonal \Pen*tag"o*nal\, a. [Cf. F. pentagonal, pentagone, L. pentagonus, pentagonius, Gr. [?].] Having five corners or angles. {Pentagonal dodecahedron}. See {Dodecahedron}, and {Pyritohedron}. |