Apocopic form of grande (“great”)

grain, the seed of grass food crops
grain, seed, kernel, bean, a single seed of certain crops
grain, a single similar particle of various substances
grano, Spanish grain, a traditional unit of mass equivalent to about 50 mg
grain, any of various traditional units of mass notionally based on the weight of various grains
speck, ounce, any extremely small quantity or amount
pimple, blackhead, a blocked skin pore, especially with a painful and pus-filled inflamation
grain, the linear surface texture of various substances