CaballineCab"al*line\ (k[a^]b"al*l[imac]n), a. [L. caballinus, fr. caballus a nag. Cf. Cavalier.] Of or pertaining to a horse. -- n. Caballine aloes. Caballine aloes, an inferior and impure kind of aloes formerly used in veterinary practice; -- called also horse aloes. Caballine spring, the fountain of Hippocrene, on Mount Helicon; -- fabled to have been formed by a stroke from the foot of the winged horse Pegasus.