superion

Not valid in Scrabble

It's a recognised English word, but it isn't in the official NASPA Scrabble word list.

Definition of superion

1 sense · 1 part of speech · etymology included

An ion, consisting of a large cluster of atoms, in which the charge is spread over many atoms

Definitions from Wiktionary, CC BY-SA.

From super- + ion.

2 plays · some not in Scrabble

200+ playable · top: PRUINOSE (10 pts)

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