Pentagonal and Triangular

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Pentagonal adjective - Of or relating to or shaped like a pentagon.

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Triangular and pentagonal are semantically related. In some cases you can use "Triangular" instead an adjective "Pentagonal".

Nearby Words: pentagon, pentagram, pentahedron

Triangular adjective - Having three angles; forming or shaped like a triangle.

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Pentagonal and triangular are semantically related. Sometimes you can use "Pentagonal" instead an adjective "Triangular".

Nearby Word: triangle

Polygons go up one caste every generation, and triangles have a chance at producing a square son, who in turn have a chance of producing pentagonal or triangular sons.

Source: Literature / Flatland
To this day, it could have paired plates or even plates in a single line, instead of zigzagging in two lines — and they could be wrongly round or triangular instead of pentagonal.

Source: Useful Notes / Stock Dinosaurs (True Dinosaurs)

Cite this Source

Triangular and Pentagonal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/pentagonal/triangular

Pentagonal & Triangular. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/pentagonal/triangular>.

Triangular or Pentagonal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/pentagonal/triangular.

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