arsoline

Not valid in Scrabble

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

Definition of arsoline

1 sense · 1 part of speech

(uncountable)Any of three isomeric monounsaturated heterocycles having a five-membered ring and one arsenic atom C₄H₇As

Definitions from Wiktionary, CC BY-SA.

9 plays · some not in Scrabble

200+ playable · top: AILERONS (8 pts)

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