Yes, MOOSEWOOD is a Scrabble word!

Letter values in Scrabble US: M 3, O 1, O 1, S 1, E 1, W 4, O 1, O 1, D 2.

Is it a valid word?

MOOSEWOOD is a valid word in the official Scrabble dictionary (US) and the UK Scrabble Dictionary, but not in Words with Friends (ENABLE).

maple of eastern North America with striped bark and large two-lobed leaves clear yellow in autumn
deciduous shrub of eastern North America having tough flexible branches and pliable bark and small yellow flowers

Also: moose-wood, striped maple, striped dogwood, goosefoot maple, acer pennsylvanicum, dirca palustris.

Not playable in Scrabble US: ROPEBARK.