noun
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.
(geography, chiefly Appalachia, Lancashire) A prominent rounded hill.
(slang, chiefly in the plural) A woman's breast.
(slang) The penis; dick.
(vulgar, slang) The clitoris.
(cooking) 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.
(slang, US) A freshman at The Citadel, The Military College of South Carolina.
verb
(intransitive) protrude
(transitive) furnish or produce with a knob, knobble
(British, slang, vulgar, transitive, of a man) To have sex with.