pentagons
From WikiWord, the free dictionary
English
Definitions
noun
- A polygon with five sides and five angles.
- A fort with five bastions.
Related words
Synonyms
hexagonstetrahedronpolyhedraicosahedraldodecahedronquasicrystaloctagonsfullereneslatticesparallelogramsboron nitridehyperbolic geometryequilateral triangletorusvalence electronellipsoid