Word Study
pentagonal
WORDNET DICTIONARY
Adjective pentagonal has 1 sense
- pentagonal(a = adj.pert) pentangular - of or relating to or shaped like a pentagon; Array
CIDE DICTIONARY
pentagonal, a. [Cf. F. pentagonal, pentagone, L. pentagonus, pentagonius, Gr. .].
Having five corners or angles. [1913 Webster]
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