Slender or thin; not well filled out; not plump; shrunken; lean.
1700, Isaac Barrow, Sermon XXII “Of Industry in our particular Calling, as Scholars,” in The Works of the Learned Isaac Barrow, D.D., London: John Tillotson, 2nd edition, Volume III, p. 226,
[…] who would not chuse […] to have rather a lank purse than an empty brain […] ?
1724-5, Jonathan Swift, “A Receipt. To Restore Stella’s Youth” in The Works of Jonathan Swift, London: Henry Washbourne, 1841, Volume 1, p. 687,
Meagre and lank with fasting grown,
And nothing left but skin and bone;
(obsolete) Meagre, paltry, scant in quantity.
1659, Samuel Cradock, Knowledge & Practice, Or, A Plain Discourse of the Chief Things Necessary to be Known, Believ’d & Practised in order to Salvation, London: John Rothwell, Chapter 17, Of the Duties of the Rich, pp. 494-495,
We should think him a very imprudent Husbandman, that to save a little seed at present, would sow so thin, as to spoil his crop. And the same folly ’twill be in us, if by the sparingness and niggardize of our Almes, we make our selves a lank Harvest hereafter, and lose the reward God hath provided for the liberal Almes-giver.
(of hair) Straight and flat; thin and limp. (Often associated with being greasy.)
1695, John Stevens (translator), The Portugues Asia; or, The History of the Discovery and Conquest of India by the Portugues, by Manuel de Faria e Sousa, London: C. Brome, Chapter 10, p. 291,
The Inhabitants most simple, and treated them with great affection. Of Colour more inclined to white, of Body strong and comly, lank Hair, and long Beards, their Cloaths of very fine Mats […]