Agent noun of fix; one who, or that which, fixes. / (photography) A chemical (sodium thiosulfate) used in photographic development that fixes the image in place, preventing further chemical reactions.

plural of fixer

(computing) A piece of computer hardware that deinterlaces an output video signal, resulting in a less flickery display on some systems.

plural of flicker fixer

plural of fixer-upper

(US, informal) A house, property, car, or other object that needs to be fixed up or repaired, often purchased as an investment.

(biochemistry) a plant or other organism which accomplishes nitrogen fixation

plural of nitrogen fixer