irarsite

Not valid in Scrabble

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

Definition of irarsite

1 sense · 1 part of speech · etymology included

An isometric-diploidal iron black mineral containing arsenic, iridium, platinum, rhodium, ruthenium, and sulfur.

Definitions from Wiktionary, CC BY-SA.

2 plays · some not in Scrabble

166 playable · top: RARITIES (8 pts)

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