spall

a small flat piece separated from a whole found a variety of uses for the spalls left over from their stonecutting operations Synonyms flake, sliver, chip, splint, splinterRelated Words bit, disk (or disc), fragment, part, particle, portion, scrap, section, shard; flinders, shiver, smithereens; shred, tatter; clipping, paring, shave, shaving, snippet; leaf, sheet, sliceNear Antonyms chunk, hunk, lump, slab