Is “Tigers” a Scrabble word?

1.Panthera tigris, a large predatory mammal of the cat family, indigenous to Asia.

2.A representation of a large mythological cat, used on a coat of arms.

3.A servant in livery, who rides with his master or mistress.

1.A final shouted phrase, accompanied by a jump or outstretched arms, at the end of a cheer.