n. In America: The fruit of several species of Vaccinium, ordinarily distinguished from the various kinds of huckleberry by its blue color and smaller seeds. The swamp or tall blueberry is the Vaccinium corymbosum; the low blueberry, V. vacillans; and the dwarf blueberry, V. Pennsylvanicum. See bilberry.n. Another name of the cohosh, Caulophyllum thalictroides.n. In Australia: The fruit of the blueberry-tree, or the tree itself.n. The berry-like fruit of Dianella lævis, of the lily family.