knob

/nɒb/

A rounded protuberance, especially one arising from a flat surface; a fleshy lump or caruncle.

A rounded control switch that can be turned on its axis, designed to be operated by the fingers.

A ball-shaped part of a handle, lever, etc., designed to be grabbed by the hand.

A rounded ornament on the hilt of an edged weapon; a pommel.

A prominent, rounded bump along a mountain ridge.

A prominent rounded hill.

(chiefly in the plural) A woman's breast.

The penis.

The head of the penis; the glans.

(by analogy with above) A contemptible person.

A dollop, an amount just larger than a spoonful (usually referring to butter).

A chunky branch-like piece, especially of a ginger rhizome.

A bulb of the garlic plant consisting of multiple cloves.