Definition of "rawboned"

Deuce take lady S⁠⸺; and if I know D⁠⸺⁠y, he is a rawboned faced fellow, not handsome, nor visibly so young as you say: she sacrifices two thousand pounds a year, and keeps only six hundred.

1710 October 2 (Gregorian calendar), Jonathan Swift, “[Dr. Swift’s Journal to Stella.] Letter IV.”, in Thomas Sheridan and John Nichols, editors, The Works of the Rev. Jonathan Swift, […], new edition, volume XIV, London: […] J[oseph] Johnson, […], published 1801, page 208

[…] and that rancid, raw-boned parson, Gillespie—how the plague did they pick him up?—one of the mutes told Bob it was he.

1863, J[oseph] Sheridan Le Fanu, “Mr. Mervyn in his Inn”, in The House by the Church-yard. […], volume I, London: Tinsley, Brothers, […], page 33