Is COZ a valid Scrabble word?

Yes. COZ is valid in Collins Scrabble Words 2024, the word list used for Scrabble in the UK.

What COZ means

• noun - cousin (usually as a term of address)
• conjunction - Informal spelling of 'cause (“because”).

Definitions come from Wiktionary via kaikki.org, shortened to fit, and are used under CC BY-SA 4.0.

Gramlet is a daily word game played with the same Collins list. Play today's board.