mountain blue berry moun·tainb·lue·berry uncommon noun 1. erect blueberry of western United States having solitary flowers and somewhat sour berries Synonymsbilberrythin-leaved bilberrymountain blue berryViccinium membranaceum Related words Broader terms blueberry WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
