Owl n.
 1. Zool. Any species of raptorial birds of the family Strigidae.  They have large eyes and ears, and a conspicuous circle of feathers around each eye.  They are mostly nocturnal in their habits.
 Note: ☞ Some species have erectile tufts of feathers on the head.  The feathers are soft and somewhat downy.  The species are numerous.  See Barn owl, Burrowing owl, Eared owl, Hawk owl, Horned owl, Screech owl, Snowy owl, under Barn, Burrowing, etc.
 Note: ☞ In the Scriptures the owl is commonly associated with desolation; poets and story-tellers introduce it as a bird of ill omen.  . . . The Greeks and Romans made it the emblem of wisdom, and sacred to Minerva, -- and indeed its large head and solemn eyes give it an air of wisdom.
 2. Zool. A variety of the domestic pigeon.
 Owl monkey Zool., any one of several species of South American nocturnal monkeys of the genus Nyctipithecus.  They have very large eyes.  Called also durukuli.
 Owl moth Zool., a very large moth (Erebus strix). The expanse of its wings is over ten inches.
 Owl parrot Zool., the kakapo.
 Sea owl Zool., the lumpfish.
 Owl train, a cant name for certain railway trains whose run is in the nighttime.


 Hawk n.  Zool. One of numerous species and genera of rapacious birds of the family Falconidae.  They differ from the true falcons in lacking the prominent tooth and notch of the bill, and in having shorter and less pointed wings.  Many are of large size and grade into the eagles. Some, as the goshawk, were formerly trained like falcons.  In a more general sense the word is not infrequently applied, also, to true falcons, as the sparrow hawk, pigeon hawk, duck hawk, and prairie hawk.
 Note: ☞ Among the common American species are the red-tailed hawk (Buteo borealis); the red-shouldered (Buteo lineatus); the broad-winged (Buteo Pennsylvanicus); the rough-legged (Archibuteo lagopus); the sharp-shinned (Accipiter fuscus). See Fishhawk, Goshawk, Marsh hawk, under Marsh, Night hawk, under Night.
 Bee hawk Zool., the honey buzzard.
 Eagle hawk. See under Eagle.
 Hawk eagle Zool., an Asiatic bird of the genus Spizaetus, or Limnaetus, intermediate between the hawks and eagles. There are several species.
 Hawk fly Zool., a voracious fly of the family Asilidae. See Hornet fly, under Hornet.
 Hawk moth. Zool. See Hawk moth, in the Vocabulary.
 Hawk owl. Zool. (a) A northern owl (Surnia ulula) of Europe and America. It flies by day, and in some respects resembles the hawks. (b) An owl of India (Ninox scutellatus).
 Hawk's bill Horology, the pawl for the rack, in the striking mechanism of a clock.


 hawk owl
      n : gray-and-white diurnal hawk-like owl of northern parts of
          the northern hemisphere [syn: Surnia ulula]