crampbark vs cranberry tree

crampbark and cranberry tree both are nouns.

Word	Noun	Adjective	Verb	Adverb
crampbark	Yes	No	No	No
cranberry tree	Yes	No	No	No

As nouns, crampbark and cranberry tree are synonyms defined as:

crampbark and cranberry tree: deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries

crampbark (noun)	cranberry tree (noun)
deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries	deciduous North American shrub or small tree having three-lobed leaves and red berries
	deciduous thicket-forming Old World shrub with clusters of white flowers and small bright red berries