boney

The adjective "boney" is a straightforward English formation, combining the native noun "bone" with the productive adjectival suffix "-y". The root "bone" descends from Proto-Germanic bainą, which is of uncertain deeper origin, though possibly related to concepts of straightness or a peg. The suffix "-y" (from Old English -ig) is a common Germanic derivational tool for creating descriptive terms. The literal construction "full of bones" or "characterized by bones" logically evolved into its modern senses, primarily describing a physical appearance where the underlying skeletal structure is prominent due to leanness, or describing food, like fish, that contains many small bones.

Structure: bone (skeletal part) + y (adjective-forming suffix) - bone: From Old English 'bān', meaning a bone, a tusk. A Germanic root. - y: A native English suffix forming adjectives from nouns, meaning "characterized by; full of; having the quality of".