Yes, SPOKESHAVES is a Scrabble word!

Letter values in Scrabble US: S 1, P 3, O 1, K 5, E 1, S 1, H 4, A 1, V 4, E 1, S 1.

Is it a valid word?

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

a small plane that has a handle on each side of its blade; used for shaping or smoothing cylindrical wooden surfaces (originally wheel spokes)