Yes, TURNERS is a Scrabble word!

Letter values in Scrabble US: T 1, U 1, R 1, N 1, E 1, R 1, S 1.

Is it a valid word?

TURNERS is a valid word in the official Scrabble dictionary (US), the UK Scrabble Dictionary and Words with Friends (ENABLE).

United States slave and insurrectionist who in 1831 led a rebellion of slaves in Virginia; he was captured and executed (1800-1831)
United States endocrinologist (1892-1970)
English landscape painter whose treatment of light and color influenced the French impressionists (1775-1851)
United States historian who stressed the role of the western frontier in American history (1861-1951)
a tumbler who is a member of a turnverein
a lathe operator
one of two persons who swing ropes for jumpers to skip over in the game of jump rope
cooking utensil having a flat flexible part and a long handle; used for turning or serving food

Also: nat turner, henry hubert turner, joseph mallord william turner, frederick jackson turner, food turner.