crossite

Not valid in Scrabble

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

Definition of crossite

1 sense · 1 part of speech · etymology included

(countable, uncountable)An inosilicate double-chain sodic amphibole mineral of the riebeckite group, now discredited.

Definitions from Wiktionary, CC BY-SA.

From Cross + -ite, after the American petrologist Charles Whitman Cross.

2 plays · some not in Scrabble

200+ playable · top: CROSSTIE (10 pts)

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