·noun One who fits or makes to fit;.
II. Fitter ·noun A little piece; a flitter; a flinder.
III. Fitter ·noun One who tries on, and adjusts, articles of dress.
IV. Fitter ·noun One who fits or adjusts the different parts of machinery to each other.
V. Fitter ·noun A coal broker who conducts the sales between the owner of a coal pit and the shipper.