The story
- Ancient Greek · derived fromτριάκις“thrice”
- English todaytriakis octahedron
From Ancient Greek τριάκις (triákis, “thrice”) + English octahedron
Etymology from Wiktionary, CC BY-SA 4.0.
triakis octahedron
Today it means: A Catalan solid with 24 isosceles triangle faces, 36 edges and 14 vertices, being the dual of the truncated cube. Full definition →
Ancient Greek τριάκις