Difference between Bony and Lean

Bony

Part of speech: adjective

Definition: resembling, having the appearance or consistence of, or relating to bone. full of bones with little flesh; skinny, thin having prominent bones

Lean

Part of speech: adjective

Definition: slim; not fleshy.having little fat.Having little extra or little to spare.Of a fuel-air mixture, having more air than is necessary to burn all of the fuel; more air- or oxygen- rich than necessary for a stoichiometric reaction.

Part of speech: verb

Definition: To hang outwards.To press against.

Example sentence: I like to be lean and flexible. I'm not interested in gaining size.