资料来源 : Webster's Revised Unabridged Dictionary (1913)

Nettle \Net"tle\, n. [AS. netele; akin to D. netel, G. nessel,
   OHG. nezz["i]la, nazza, Dan. nelde, n["a]lde, Sw. n["a]ssla;
   cf, Lith. notere.] (Bot.)
   A plant of the genus {Urtica}, covered with minute sharp
   hairs containing a poison that produces a stinging sensation.
   {Urtica gracitis} is common in the Northern, and {U.
   cham[ae]dryoides} in the Southern, United States. the common
   European species, {U. urens} and {U. dioica}, are also found
   in the Eastern united States. {U. pilulifera} is the Roman
   nettle of England.

   Note: The term nettle has been given to many plants related
         to, or to some way resembling, the true nettle; as:

   {Australian nettle}, a stinging tree or shrub of the genus
      {Laportea} (as {L. gigas} and {L. moroides}); -- also
      called {nettle tree}.

   {Bee nettle}, {Hemp nettle}, a species of {Galeopsis}. See
      under {Hemp}.

   {Blind nettle}, {Dead nettle}, a harmless species of
      {Lamium}.

   {False nettle} ({B[ae]hmeria cylindrica}), a plant common in
      the United States, and related to the true nettles.

   {Hedge nettle}, a species of {Stachys}. See under {Hedge}.

   {Horse nettle} ({Solanum Carolinense}). See under {Horse}.

   {nettle tree}.
   (a) Same as {Hackberry}.
   (b) See {Australian nettle} (above).

   {Spurge nettle}, a stinging American herb of the Spurge
      family ({Jatropha urens}).

   {Wood nettle}, a plant ({Laportea Canadensis}) which stings
      severely, and is related to the true nettles.

   {Nettle cloth}, a kind of thick cotton stuff, japanned, and
      used as a substitute for leather for various purposes.

   {Nettle rash} (Med.), an eruptive disease resembling the
      effects of whipping with nettles.

   {Sea nettle} (Zo["o]l.), a medusa.



   {Horse emmet} (Zo["o]l.), the horse ant.

   {Horse finch} (Zo["o]l.), the chaffinch. [Prov. Eng.]

   {Horse gentian} (Bot.), fever root.

   {Horse iron} (Naut.), a large calking iron.

   {Horse latitudes}, a space in the North Atlantic famous for
      calms and baffling winds, being between the westerly winds
      of higher latitudes and the trade winds. --Ham. Nav.
      Encyc.

   {Horse mackrel}. (Zo["o]l.)
      (a) The common tunny ({Orcynus thunnus}), found on the
          Atlantic coast of Europe and America, and in the
          Mediterranean.
      (b) The bluefish ({Pomatomus saltatrix}).
      (c) The scad.
      (d) The name is locally applied to various other fishes,
          as the California hake, the black candlefish, the
          jurel, the bluefish, etc.

   {Horse marine} (Naut.), an awkward, lubbery person; one of a
      mythical body of marine cavalry. [Slang]

   {Horse mussel} (Zo["o]l.), a large, marine mussel ({Modiola
      modiolus}), found on the northern shores of Europe and
      America.

   {Horse nettle} (Bot.), a coarse, prickly, American herb, the
      {Solanum Carolinense}.

   {Horse parsley}. (Bot.) See {Alexanders}.

   {Horse purslain} (Bot.), a coarse fleshy weed of tropical
      America ({Trianthema monogymnum}).

   {Horse race}, a race by horses; a match of horses in running
      or trotting.

   {Horse racing}, the practice of racing with horses.

   {Horse railroad}, a railroad on which the cars are drawn by
      horses; -- in England, and sometimes in the United States,
      called a {tramway}.

   {Horse run} (Civil Engin.), a device for drawing loaded
      wheelbarrows up an inclined plane by horse power.

   {Horse sense}, strong common sense. [Colloq. U.S.]

   {Horse soldier}, a cavalryman.

   {Horse sponge} (Zo["o]l.), a large, coarse, commercial sponge
      ({Spongia equina}).

   {Horse stinger} (Zo["o]l.), a large dragon fly. [Prov. Eng.]
      

   {Horse sugar} (Bot.), a shrub of the southern part of the
      United States ({Symplocos tinctoria}), whose leaves are
      sweet, and good for fodder.

   {Horse tick} (Zo["o]l.), a winged, dipterous insect
      ({Hippobosca equina}), which troubles horses by biting
      them, and sucking their blood; -- called also {horsefly},
      {horse louse}, and {forest fly}.

   {Horse vetch} (Bot.), a plant of the genus {Hippocrepis} ({H.
      comosa}), cultivated for the beauty of its flowers; --
      called also {horsehoe vetch}, from the peculiar shape of
      its pods.

   {Iron horse}, a locomotive. [Colloq.]

   {Salt horse}, the sailor's name for salt beef.

   {To look a gift horse in the mouth}, to examine the mouth of
      a horse which has been received as a gift, in order to
      ascertain his age; -- hence, to accept favors in a
      critical and thankless spirit. --Lowell.

   {To take horse}.
      (a) To set out on horseback. --Macaulay.
      (b) To be covered, as a mare.
      (c) See definition 7 (above).

资料来源 : WordNet®

horse nettle
     n : coarse prickly weed having pale yellow flowers and yellow
         berrylike fruit; common throughout southern and eastern
         United States [syn: {ball nettle}, {bull nettle}, {ball
         nightshade}, {Solanum carolinense}]