Breadcrumb Home > Dictionary > Index S swayback: Meaning and Definition of Find definitions for: sway•back Pronunciation: (swā'bak"), [key] — Vet. Pathol. Vet. Pathol. —n. an excessive downward curvature of the spinal column in the dorsal region, esp. of horses. —adj. swaybacked. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: swayback (Thesaurus) sway swaybacked TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: terraincognita Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language