lingberry vs lingonberry

lingberry and lingonberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
lingberry	Yes	No	No	No
lingonberry	Yes	No	No	No

As nouns, lingberry and lingonberry are synonyms defined as:

lingberry and lingonberry: low evergreen shrub of high north temperate regions of Europe and Asia and America bearing red edible berries

Other synonyms of lingberry include cowberry, foxberry, lingenberry, mountain cranberry, Vaccinium vitis-idaea.

lingberry (noun)	lingonberry (noun)
low evergreen shrub of high north temperate regions of Europe and Asia and America bearing red edible berries	tart red berries similar to American cranberries but smaller
	low evergreen shrub of high north temperate regions of Europe and Asia and America bearing red edible berries