farkleberry

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A shrub or small tree (Vaccinium arboreum) in the heath family, native to the southeast United States, having white flowers and dry black berries.

from The Century Dictionary.

• noun The Vaccinium arboreum, a shrub or small tree of the southern United States, bearing a small, black, many-seeded berry, with a dry and rather astringent pulp. The wood is hard and very close-grained, and is used to some extent in turning.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun uncountable A species of Vaccinium (Vaccinium arboreum) native to the southeastern United States, from southern Virginia west to southeastern Missouri, and south to Florida and eastern Texas; taking the form of a shrub (rarely a small tree) growing to 3-5 m (rarely 9 m) tall.
• noun countable A berry from a shrub of this species.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun shrub or small tree of eastern United States having black inedible berries