† ˈfoalageObs.rare. [f. foal n. + -age: cf. coltage.] = foalhood. 1607Markham Caval., i. i. 2 Both in their foleage, best strength, and old age.1720W. Gibson Diet. Horses v. (1731) 71 He has been used from his folage to the eating of this or that sort.