Yes, mint is a Scrabble word!

Verb

1. Form by stamping, punching, or printing

Adjective

1. As if new

Noun

1. (often followed by `of') a large number or amount or extent

2. Any north temperate plant of the genus Mentha with aromatic leaves and small mauve flowers

3. Any member of the mint family of plants

4. The leaves of a mint plant used fresh or candied

5. A candy that is flavored with a mint oil

6. A plant where money is coined by authority of the government