n. A hook, secured in a chimney in any manner (as upon a crane), for supporting a pot over a fire.n. A short bar or rod of iron, usually curved, and with a hook at the end, used to lift hot pots, irons, or stove-lids from a stove.n. A letter, character, or curve shaped like a pothook (def. 1); an elementary character consisting of a stroke terminating in a curve, practised upon by children in learning to write; hence, any irregular, straggling written character. Also pot-hanger.