Hypertext Webster Gateway: "swaybacked"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Sway-backed \Sway"-backed`\, a.
Having the back hollow or sagged, whether naturally or as the
result of injury or weakness; -- said of horses and other
animals.
From WordNet (r) 1.7 (wn)
swaybacked
adj : having abnormal sagging of the spine (especially in horses)
[syn: {dipped}, {lordotic}, {swayback}]
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