Definitions

1. 1.grain (harvested seeds of various grass-related food crops)
2. 2.bean, corn, grain, seed (edible seeds of certain crops other than cereals)
3. 3.grain (single particle of a substance)
4. 4.grain (visual texture in processed photographic film due to the presence of small particles of a metallic silver, or dye clouds, developed from silver halide that have received enough photons)
5. 5.grainy, granular, granulous, seedy (consisting of, or resembling, grains)