Icosahedra

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. Plural form of icosahedron.
  • Word Usage
    "Virus coats cannot form exact spheres, but they do the best they can: icosahedra are made from 20 triangles, each an array of protein units, like the balls at the start of a game of pool."