pentangular

/pɛnˈtæŋɡjələr/
adjective
  1. Having five angles or five corners; shaped like a pentagon.
    • They built a pentangular pavilion in the park for the art exhibit.
    • The ancient coin had a pentangular design with five distinct points.
    • The pentangular window frame gave the room an unusual geometric look.
Synonyms
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