moose-wood vs shrub

moose-wood and shrub both are nouns.

Word	Noun	Adjective	Verb	Adverb
moose-wood	Yes	No	No	No
shrub	Yes	No	No	No

As nouns, shrub is a hypernym of moose-wood; that is, shrub is a word with a broader meaning than moose-wood:

moose-wood: deciduous shrub of eastern North America having tough flexible branches and pliable bark and small yellow flowers
shrub: a low woody perennial plant usually having several major stems

Other hypernyms of moose-wood include bush.

moose-wood (noun)	shrub (noun)
deciduous shrub of eastern North America having tough flexible branches and pliable bark and small yellow flowers	a low woody perennial plant usually having several major stems
maple of eastern North America with striped bark and large two-lobed leaves clear yellow in autumn