Pentahedron

//ˌpɛntaˈhiːdɹən// noun

Definitions

Noun
  1. 1
    A polyhedron with five faces.

    "Their tent was too small for them to stand, a long but low pentahedron, in shape like the triangular glass prism Saeed used to have as a child, with which he would refract sunlight into little rainbows."

  2. 2
    any polyhedron having five plane faces wordnet

Etymology

From penta- + -hedron.

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