[1] : The Collaborative International Dictionary of English v.0.48

ray \ray\, n. f. raie, l. raia. cf. roach. 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.
       1913 webster

   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.
      1913 webster
see also:
roach skate bishop ray aetobatus narinari stoasodon narinari spotted eagle ray 
white-spotted eagle ray butterfly ray pteroplatea maclura devil ray sea devil 
eagle ray myliobatidae aetobatidae myliobatis aquila whip ray 
miller electric ray cramp ray starry ray raia radiata 
sting ray trygonidae stingaree 

Bald Eagle >> B Words
Bald Eagle, definition of term: Bald Eagle
bald+eagle_pag1.html

Cathode Ray >> C Words
Cathode Ray, definition of term: Cathode Ray
cathode+ray_pag1.html

Cathode Ray Tub >> C Words
Cathode Ray Tub, definition of term: Cathode Ray Tub
cathode+ray+tub_pag1.html