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 electric ray 名詞
 電鰩

 Ray, n.  Zool. (a) Any one of numerous elasmobranch fishes of the order Raiae, including the skates, torpedoes, sawfishes, etc. (b) In a restricted sense, any of the broad, flat, narrow-tailed species, as the skates and sting rays. See Skate.
 Bishop ray, a yellow-spotted, long-tailed eagle ray (Aetobatus narinari syn. Stoasodon narinari) of the Southern United States and the West Indies; also called the spotted eagle ray and white-spotted eagle ray.
 Butterfly ray, a short-tailed American sting ray (Pteroplatea Maclura), having very broad pectoral fins.
 Devil ray. See Sea Devil.
 Eagle ray, any large ray of the family Myliobatidae, or Aetobatidae. The common European species (Myliobatis aquila) is called also whip ray, and miller.
 Electric ray, or Cramp ray, a torpedo.
 Starry ray, a common European skate (Raia radiata).
 Sting ray, any one of numerous species of rays of the family Trygonidae having one or more large, sharp, barbed dorsal spines on the whiplike tail.  Called also stingaree.
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 E·lec·tric E·lec·tric·al a.
 1. Pertaining to electricity; consisting of, containing, derived from, or produced by, electricity; as, electric power or virtue; an electric jar; electric effects; an electric spark; an electric charge; an electric current; an electrical engineer.
 2. Capable of occasioning the phenomena of electricity; as, an electric or electrical machine or substance; an electric generator.
 3. Electrifying; thrilling; magnetic. “Electric Pindar.”
 Electric atmosphere, or  Electric aura. See under Aura.
 Electrical battery. See Battery.
 Electrical brush. See under Brush.
 Electric cable. See Telegraph cable, under Telegraph.
 Electric candle. See under Candle.
 Electric cat Zoöl., one of three or more large species of African catfish of the genus Malapterurus (esp. M. electricus of the Nile). They have a large electrical organ and are able to give powerful shocks; -- called also sheathfish.
 Electric clock. See under Clock, and see Electro-chronograph.
 Electric current, a current or stream of electricity traversing a closed circuit formed of conducting substances, or passing by means of conductors from one body to another which is in a different electrical state.
 Electric eel, or  Electrical eel Zoöl., a South American eel-like fresh-water fish of the genus Gymnotus (G. electricus), from two to five feet in length, capable of giving a violent electric shock. See Gymnotus.
 Electrical fish Zoöl., any fish which has an electrical organ by means of which it can give an electrical shock. The best known kinds are the torpedo, the gymnotus, or electrical eel, and the electric cat. See Torpedo, and Gymnotus.
 Electric fluid, the supposed matter of electricity; lightning. [archaic]
 Electrical image Elec., a collection of electrical points regarded as forming, by an analogy with optical phenomena, an image of certain other electrical points, and used in the solution of electrical problems. --Sir W. Thomson.
 Electric machine, or   Electrical machine, an apparatus for generating, collecting, or exciting, electricity, as by friction.
 Electric motor. See Electro-motor, 2.
 Electric osmose. Physics See under Osmose.
 Electric pen, a hand pen for making perforated stencils for multiplying writings. It has a puncturing needle driven at great speed by a very small magneto-electric engine on the penhandle.
 Electric railway, a railway in which the machinery for moving the cars is driven by an electric current.
 Electric ray Zoöl., the torpedo.
 Electric telegraph. See Telegraph.
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 electric ray
      n : any sluggish bottom-dwelling ray of the order
          Torpediniformes having a rounded body and electric organs
          on each side of the head capable of emitting strong
          electric discharges [syn: crampfish, numbfish, torpedo]