资料来源 : pyDict

水芹,水韭

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

Cress \Cress\ (kr[e^]s), n.; pl. {Cresses} (kr[e^]s"[e^]z). [OE.
   ces, cresse, kers, kerse, AS. cresse, cerse; akin to D. kers,
   G. kresse, Dan. karse, Sw. krasse, and possibly also to OHG.
   chresan to creep.] (Bot.)
   A plant of various species, chiefly cruciferous. The leaves
   have a moderately pungent taste, and are used as a salad and
   antiscorbutic.

   Note: The garden cress, called also {peppergrass}, is the
         {Lepidium sativum}; the water cress is the {Nasturtium
         officinale}. Various other plants are sometimes called
         cresses.

               To strip the brook with mantling cresses spread.
                                                  --Goldsmith.

   {Bitter cress}. See under {Bitter}.

   {Not worth a cress}, or {``not worth a kers.''} a common old
      proverb, now turned into the meaningless ``not worth a
      curse.'' --Skeat.

资料来源 : WordNet®

cress
     n 1: any of various plants of the family Cruciferae having edible
          pungent-tasting leaves [syn: {cress plant}]
     2: pungent leaves of any of numerous cruciferous herbs