Yes, VOLUTES is a Scrabble word!

Letter values in Scrabble US: V 4, O 1, L 1, U 1, T 1, E 1, S 1.

Is it a valid word?

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

ornament consisting of a curve on a plane that winds around a center with an increasing distance from the center
a structure consisting of something wound in a continuous series of loops