Webster's 1828 Dictionary
RAW-BONED
a.Having little flesh on the bones.
Oxford Dictionary
raw-boned
raw-boned ▶adjective having a bony or gaunt physique: raw-boned farmhands.
Oxford Thesaurus
raw-boned
raw-boned adjective thin, as thin as a rake, lean, gaunt, bony, angular, skinny, size-zero, spare, lanky, scrawny, scraggy, hollow-cheeked; underfed, underweight, emaciated, skeletal, half-starved; dated spindle-shanked. ANTONYMS plump, well padded.