noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A solid of the isometric system bounded by 24 equal faces, three corresponding to each face of an octahedron.
2. 2
   triakis octahedron

Etymology

From tris- + octahedron.

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