Cereal
Part of speech: noun
Definition: A type of grass (such as wheat, rice or oats) cultivated for its edible grains. The grains of such a grass. Breakfast cereal. A particular type of breakfast cereal.
Grain
Part of speech: verb
Definition: To feed grain to.To make granular; to form into grains.To texture a surface in imitation of the grain of a substance such as wood.To remove the hair or fat from a skin.To soften leather.
Part of speech: noun
Definition: The harvested seeds of various grass-related food crops eg: wheat, corn, barley.A single seed of grain.The crops from which grain is harvested.A linear texture of a material or surface.A single particle of a substance.A very small unit of weight, in England equal to 1/480 of an ounce troy, 0.0648 grams or, to be more exact, 64.79891 milligrams. A carat grain or pearl grain is 1/4 carat or 50 milligrams. The old French grain was 1/9216 livre or 53.11 milligrams, and in the mesures usuelles permitted from 1812 to 1839, with the livre redefined as 500 grams, it was 54.25 milligrams.(materials) A region within a material having a single crystal structure or direction.