foal

foal
    n 1: a young horse
    v 1: give birth to a foal; "the mare foaled"
    

Foal \Foal\ (f[=o]l), n. [OE. fole, AS. fola; akin to OHG. folo,
   G. fohlen, Goth. fula, Icel. foli, Sw. f[*a]le, Gr. pw^los,
   L. pullus a young animal. Cf. {Filly}, {Poultry}, {Pullet}.]
   (Zo["o].)
   The young of any animal of the Horse family {(Equid[ae])}; a
   colt; a filly.
   [1913 Webster]

   {Foal teeth} (Zool.), the first set of teeth of a horse.

   {In foal}, {With foal}, being with young; pregnant; -- said
      of a mare or she ass.
      [1913 Webster]
    

Foal \Foal\ (f[=o]l), v. t. [imp. & p. p. {Foaled} (f[=o]ld); p.
   pr. & vb. n. {Foaling}.]
   To bring forth (a colt); -- said of a mare or a she ass.
   [1913 Webster]
    

Foal \Foal\ (f[=o]l), v. i.
   To bring forth young, as an animal of the horse kind.
   [1913 Webster]
    

74 Moby Thesaurus words for "foal":
      Houyhnhnm, be confined, bear, bear a child, bear young, birdling,
      brood mare, calf, calve, cast, catling, charger, chick, chickling,
      chicky, colt, courser, critter, cub, dobbin, dogie, drop, duckling,
      entire, entire horse, equine, farrow, fawn, filly, fledgling,
      fryer, gelding, give birth, gosling, have, have a baby, have young,
      horse, kid, kit, kitten, labor, lamb, lambkin, lie in, litter,
      mare, mount, nag, nest, nestling, piglet, pigling, polliwog,
      prancer, pullet, pup, puppy, shoat, stallion, steed, stud,
      studhorse, tadpole, tarpan, throw, top horse, travail, war-horse,
      weaner, whelp, wild horse, yean, yeanling