whinberry vs bilberry

whinberry and bilberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
whinberry	Yes	No	No	No
bilberry	Yes	No	No	No

As nouns, whinberry and bilberry are synonyms defined as:

whinberry and bilberry: erect European blueberry having solitary flowers and blue-black berries

Other synonyms of whinberry include blaeberry, Viccinium myrtillus, whortleberry.

whinberry (noun)	bilberry (noun)
erect European blueberry having solitary flowers and blue-black berries	blue-black berries similar to American blueberries
	erect blueberry of western United States having solitary flowers and somewhat sour berries
	erect European blueberry having solitary flowers and blue-black berries