Source : Webster's Revised Unabridged Dictionary (1913)

   Note: Two or three hundred varieties of plums derived from
         the {Prunus domestica} are described; among them the
         {greengage}, the {Orleans}, the {purple gage}, or
         {Reine Claude Violette}, and the {German prune}, are
         some of the best known.

   Note: Among the true plums are;

   {Beach plum}, the {Prunus maritima}, and its crimson or
      purple globular drupes,

   {Bullace plum}. See {Bullace}.

   {Chickasaw plum}, the American {Prunus Chicasa}, and its
      round red drupes.

   {Orleans plum}, a dark reddish purple plum of medium size,
      much grown in England for sale in the markets.

   {Wild plum of America}, {Prunus Americana}, with red or
      yellow fruit, the original of the {Iowa plum} and several
      other varieties. Among plants called plum, but of other
      genera than {Prunus}, are;

   {Australian plum}, {Cargillia arborea} and {C. australis}, of
      the same family with the persimmon.

   {Blood plum}, the West African {H[ae]matostaphes Barteri}.

   {Cocoa plum}, the Spanish nectarine. See under {Nectarine}.
      

   {Date plum}. See under {Date}.

   {Gingerbread plum}, the West African {Parinarium
      macrophyllum}.

   {Gopher plum}, the Ogeechee lime.

   {Gray plum}, {Guinea plum}. See under {Guinea}.

   {Indian plum}, several species of {Flacourtia}.

   2. A grape dried in the sun; a raisin.

   3. A handsome fortune or property; formerly, in cant
      language, the sum of [pounds]100,000 sterling; also, the
      person possessing it.

   {Plum bird}, {Plum budder} (Zo["o]l.), the European
      bullfinch.

   {Plum gouger} (Zo["o]l.), a weevil, or curculio ({Coccotorus
      scutellaris}), which destroys plums. It makes round holes
      in the pulp, for the reception of its eggs. The larva
      bores into the stone and eats the kernel.

   {Plum weevil} (Zo["o]l.), an American weevil which is very
      destructive to plums, nectarines cherries, and many other
      stone fruits. It lays its eggs in crescent-shaped
      incisions made with its jaws. The larva lives upon the
      pulp around the stone. Called also {turk}, and {plum
      curculio}. See Illust. under {Curculio}.

Date \Date\, n.[F. datte, L. dactylus, fr. Gr. ?, prob. not the
   same word as da`ktylos finger, but of Semitic origin.] (Bot.)
   The fruit of the date palm; also, the date palm itself.

   Note: This fruit is somewhat in the shape of an olive,
         containing a soft pulp, sweet, esculent, and wholesome,
         and inclosing a hard kernel.

   {Date palm}, or {Date tree} (Bot.), the genus of palms which
      bear dates, of which common species is {Ph[oe]nix
      dactylifera}. See Illust.

   {Date plum} (Bot.), the fruit of several species of
      {Diospyros}, including the American and Japanese
      persimmons, and the European lotus ({D. Lotus}).

   {Date shell}, or {Date fish} (Zo["o]l.), a bivalve shell, or
      its inhabitant, of the genus {Pholas}, and allied genera.
      See {Pholas}.

Source : WordNet®

date plum
     n : an Asiatic persimmon tree cultivated for its small yellow or
         purplish-black edible fruit much valued by Afghan tribes
         [syn: {Diospyros lotus}]