Origin: before 950; (noun) Middle English fole,Old English fola; cognate with Old High German folo (German Fohlen); akin to Latin pullus young animal, Greek pôlos foal; (v.) Middle English, derivative of the noun
O.E. fola, from P.Gmc. *fulon (cf. O.H.G. folo, O.N. foli, O.Fris. fola, M.H.G. vole, Ger. Fohlen, Goth. fula), from PIE >*poul-/*pul- "young animal" (cf. Gk. polos "foal," L. pullus "a young animal").