gall-berry vs gallberry

gall-berry and gallberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
gall-berry	Yes	No	No	No
gallberry	Yes	No	No	No

As nouns, gall-berry and gallberry are synonyms defined as:

gall-berry and gallberry: evergreen holly of eastern North America with oblong leathery leaves and small black berries

Other synonyms of gall-berry include evergreen winterberry, Ilex glabra, inkberry.

gall-berry (noun)	gallberry (noun)
evergreen holly of eastern North America with oblong leathery leaves and small black berries	evergreen holly of eastern North America with oblong leathery leaves and small black berries