Yes, DURUMS is a Scrabble word!

Letter values in Scrabble US: D 2, U 1, R 1, U 1, M 3, S 1.

Is it a valid word?

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

wheat with hard dark-colored kernels high in gluten and used for bread and pasta; grown especially in southern Russia, North Africa, and northern central North America

Also: durum wheat, hard wheat, triticum durum, triticum turgidum, macaroni wheat.