The word grain has several meanings, most being descriptive of a small piece or particle. Grain - Particle-related. The primary definition is the agricultural one, with the others derived from it. In agriculture, a grain is the seed of a grass, a simple dry fruit technically called a caryopsis. Such crops are often called cereals. Grain can also refer to other types of small seeds, though this is technically less correct. In units of measurement, the grain is a un ...

Including:

• Grain - Particle-related
• Grain - Others

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