mealberry vs red bearberry

mealberry and red bearberry both are nouns.

Word	Noun	Adjective	Verb	Adverb
mealberry	Yes	No	No	No
red bearberry	Yes	No	No	No

As nouns, mealberry and red bearberry are synonyms defined as:

mealberry and red bearberry: evergreen mat-forming shrub of North America and northern Eurasia having small white flowers and red berries; leaves turn red in autumn

mealberry (noun)	red bearberry (noun)
evergreen mat-forming shrub of North America and northern Eurasia having small white flowers and red berries; leaves turn red in autumn	evergreen mat-forming shrub of North America and northern Eurasia having small white flowers and red berries; leaves turn red in autumn