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

   {Corn violet}. See under {Corn}.

   {Dame's violet}. (Bot.) See {Damewort}.

   {Dogtooth violet}. (Bot.) See under {Dogtooth}.

   {Water violet} (Bot.), an aquatic European herb ({Hottonia
      palustris}) with pale purplish flowers and pinnatifid
      leaves.

Water feather \Wa"ter feath"er\ Water feather-foil \Wa"ter
feath"er-foil`\ (Bot.)
   The water violet ({Hottonia palustris}); also, the less showy
   American plant {H. inflata}.

Feather-foil \Feath"er-foil`\, n. [Feather + foil a leaf.]
   (Bot.)
   An aquatic plant ({Hottonia palustris}), having finely
   divided leaves.

资料来源 : WordNet®

Hottonia palustris
     n : featherfoil of Europe and western Asia having submerged and
         floating leaves and violet flowers [syn: {water violet}]