Foal \Foal\, n. [OE. fole, AS. fola; akin to OHG. folo, G. fohlen, Goth. fula, Icel. foli, Sw Lf?le, Gr. ?, 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.

Foal teeth (Zo["o]l.), the first set of teeth of a horse.

In foal, With foal, being with young; pregnant; -- said of a mare or she ass.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Foal \Foal\, v.t. [imp. & p. p. Foaled; p. pr. & vb. n. Foaling.]

To bring forth (a colt); -- said of a mare or a she ass.

Source: Webster's Revised Unabridged Dictionary (1913)
 

Foal \Foal\, v.i. To bring forth young, as an animal of the horse kind.

Source: Webster's Revised Unabridged Dictionary (1913)