sewardite

Not valid in Scrabble

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

Definition of sewardite

1 sense · 1 part of speech · etymology included

An orthorhombic-dipyramidal mineral containing arsenic, calcium, hydrogen, iron, oxygen, and zinc.

Definitions from Wiktionary, CC BY-SA.

From the surname Seward + -ite.

1 play · all valid Scrabble

200+ playable · top: WATERSIDE (13 pts)

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