- flitch⇄flitch, noun, verb.
- flitch⇄noun 1. the side of a hog, salted and cured; side of bacon.
2. a steak cut from a halibut.
3. one of the planks of a beam constructed by fastening two or more planks together.
4. a slab cut lengthwise from a log. - flitch⇄v.t. to cut into flitches or as a flitch is cut.