Definition of "humpback"
humpback
noun
plural humpbacks
A humped back (deformity in humans caused by abnormal curvature of the upper spine).
Quotations
[…] the Stone in my Fathers Body was so immense, that I’ve wonder’d it did not bunch up behind, and make him have a Hump-back, or at least overpoise him in walking, and drag him backward with its incredible weight.
1691, John Dunton, chapter 6, in A Voyage Round the World, London: Richard Newcome, page 122
In the Male Line, there happened an unlucky Accident in the Reign of Richard the Third; the eldest Son of Philip, then Chief of the Family, being born with an Hump-back and very high Nose.
1709 October 1, Richard Steele, “The Lucubrations of Isaac Bickerstaff Esq.”, in The Tatler, volume 2, number 75, London, published 1712, page 166
Diana Vernon, the most beautiful creature I ever beheld, in love with him, the bandy-legged, bull-necked, limping scoundrel! Richard the Third in all but his hump-back!
1817 December 31 (indicated as 1818), [Walter Scott], chapter XI, in Rob Roy. […], volumes (please specify |volume=I to III), Edinburgh: […] James Ballantyne and Co. for Archibald Constable and Co. […]; London: Longman, Hurst, Rees, Orme, and Brown
[…] Mr. Jos had the honour of leading out the Countess of Schlusselback, an old lady with a hump back, but with sixteen good quarters of nobility and related to half the royal houses of Germany.
1847 January – 1848 July, William Makepeace Thackeray, chapter 63, in Vanity Fair […], London: Bradbury and Evans […], published 1848
(figurative) A rounded topographical feature, such as a mountain or hill.
Quotations
On either side were the high, irregularly sloped mountains, with their foot hills robed in the same bright green as the valley, and with their bald hump-backs and sharp peaks, treeless, verdureless, and desolate […]
1858, Royal B. Stratton, Captivity of the Oatman Girls, San Francisco: [for the author], Chapter 4, p. 134
verb
third-person singular simple present humpbacks, present participle humpbacking, simple past and past participle humpbacked