having little width in proportion to the length or height
being of delicate or slender build
small in quantity
moving and bending with ease
He was a slender boy with sleek white-blond hair, cold grey eyes, a pale complexion and rather sharp, pointed features.
thin, narrow, slight, slim, svelte, lissom, graceful
بلند و باریک، لاغر، اندک، کم
( Test )
He was a handsome little boy, with a slender nose, brown hair, and dark, slightly sunken eyes.
In this sentence, slender means: