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

frog \frog\ fro^g, n. as. froggu, frocga a frog in
   sensel; akin to d. vorsch, ohg. frosk, g. frosch, icel.
   froskr, fraukr, sw.  dan. fr"o.
   1. zool. an amphibious animal of the genus rana and
      related genera, of many species. frogs swim rapidly, and
      take long leaps on land. many of the species utter loud
      notes in the springtime.
      1913 webster

   note: the edible frog of europe rana esculenta is
         extensively used as food; the american bullfrog r.
         catesbiana is remarkable for its great size and loud
         voice.
         1913 webster

   2. perh. akin to e. fork, cf. frush frog of a horse.
      anat. the triangular prominence of the hoof, in the
      middle of the sole of the foot of the horse, and other
      animals; the fourchette.
      1913 webster

   3. railroads a supporting plate having raised ribs that
      form continuations of the rails, to guide the wheels where
      one track branches from another or crosses it.
      1913 webster

   4. cf. fraco of wool or silk, l. floccus, e. frock. an
      oblong cloak button, covered with netted thread, and
      fastening into a loop instead of a button hole.
      1913 webster

   5. the loop of the scabbard of a bayonet or sword.
      1913 webster

   cross frog railroads, a frog adapted for tracks that
      cross at right angles.

   frog cheese, a popular name for a large puffball.

   frog eater, one who eats frogs; -- a term of contempt
      applied to a frenchman by the vulgar class of english.

   frog fly. zool. see frog hopper.

   frog hopper zool., a small, leaping, hemipterous insect
      living on plants. the larvae are inclosed in a frothy
      liquid called cuckoo spit or frog spit.

   frog lily bot., the yellow water lily nuphar.

   frog spit zool., the frothy exudation of the frog
      hopper; -- called also frog spittle. see cuckoo spit,
      under cuckoo.
      1913 webster
see also:
rana rana esculenta r. catesbiana cross frog frog cheese frog eater 
frog fly frog frog hopper cuckoo spit frog spit 
frog lily nuphar frog spit frog hopper frog spittle 
cuckoo spit cuckoo 

Fly >> F Words
Fly, definition of term: Fly
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Fly Open >> F Words
Fly Open, definition of term: Fly Open
fly+open_pag1.html

Fly Over >> F Words
Fly Over, definition of term: Fly Over
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Fly Fishing >> F Words
Fly Fishing, definition of term: Fly Fishing
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Fly Wheel >> F Words
Fly Wheel, definition of term: Fly Wheel
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Fly Ash >> F Words
Fly Ash, definition of term: Fly Ash
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Fly Agaric >> F Words
Fly Agaric, definition of term: Fly Agaric
fly+agaric_pag1.html

Dragon Fly >> D Words
Dragon Fly, definition of term: Dragon Fly
dragon+fly_pag1.html

Caddis Fly >> C Words
Caddis Fly, definition of term: Caddis Fly
caddis+fly_pag1.html