datsonian

Not valid in Scrabble

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

Definition of datsonian

1 sense · 1 part of speech

An age from 488.3 ± 1.7 to 485 million years ago, a subdivision of the Ordovician.

Definitions from Wiktionary, CC BY-SA.

1 play · all valid Scrabble

200+ playable · top: ADNATIONS (10 pts)

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