(1):

(a.) Of or pertaining to Sappho, the Grecian poetess; as, Sapphic odes; Sapphic verse.

(2):

(a.) Belonging to, or in the manner of, Sappho; - said of a certain kind of verse reputed to have been invented by Sappho, consisting of five feet, of which the first, fourth, and fifth are trochees, the second is a spondee, and the third a dactyl.

(3):

(n.) A Sapphic verse.