Christmasberry vs Christmas berry

Christmasberry and Christmas berry both are nouns.

Word	Noun	Adjective	Verb	Adverb
Christmasberry	Yes	No	No	No
Christmas berry	Yes	No	No	No

As nouns, Christmasberry and Christmas berry are synonyms defined as:

Christmasberry and Christmas berry: ornamental evergreen treelike shrub of the Pacific coast of the United States having large white flowers and red berrylike fruits; often placed in genus Photinia

Other synonyms of Christmasberry include Heteromeles arbutifolia, Photinia arbutifolia, tollon, toyon.

As nouns, Christmasberry and Christmas berry are synonyms defined as:

Christmasberry and Christmas berry: spiny evergreen shrub of southeastern United States having spreading branches usually blue or mauve flowers and red berries

Other synonyms of Christmasberry include Lycium carolinianum.

Christmasberry (noun)	Christmas berry (noun)
ornamental evergreen treelike shrub of the Pacific coast of the United States having large white flowers and red berrylike fruits; often placed in genus Photinia	ornamental evergreen treelike shrub of the Pacific coast of the United States having large white flowers and red berrylike fruits; often placed in genus Photinia
spiny evergreen shrub of southeastern United States having spreading branches usually blue or mauve flowers and red berries	spiny evergreen shrub of southeastern United States having spreading branches usually blue or mauve flowers and red berries