Doit (?), n. [D. duit, Icel. pveit, prop., a piece cut off. See Thwaite a piece of ground, Thwite.]
A small Dutch coin, worth about half a farthing; also, a similar small coin once used in Scotland; hence, any small piece of money.
A thing of small value; as, I care not a doit.
© Webster 1913.