grind organ vs hand organ

grind organ and hand organ both are nouns.

Word	Noun	Adjective	Verb	Adverb
grind organ	Yes	No	No	No
hand organ	Yes	No	No	No

As nouns, grind organ and hand organ are synonyms defined as:

grind organ and hand organ: a musical instrument that makes music by rotation of a cylinder studded with pegs

Other synonyms of grind organ include barrel organ.

grind organ (noun)	hand organ (noun)
a musical instrument that makes music by rotation of a cylinder studded with pegs	a musical instrument that makes music by rotation of a cylinder studded with pegs