Octangle

//ˈɑk.tæŋ.ɡ(ə)l// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A geometric figure with eight corners, an octagon.

    "The angles of any two of the tetrahedra ABCD, A′B′C′D′, and OO′O″O‴ form the angles of a complete syngrammatic octangle whose syngrammatic points are the angles of the other tetrahedron […]"

Example

More examples

"The angles of any two of the tetrahedra ABCD, A′B′C′D′, and OO′O″O‴ form the angles of a complete syngrammatic octangle whose syngrammatic points are the angles of the other tetrahedron […]"

Etymology

From oct- + angle.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.