Weegy: Cereal, grains and cereal grains refer to the same things.
The word cereal comes from 'Ceres', a Roman goddess of agriculture
Cereal grains include any plant from the grass family that yields an edible grain/seed. [ Corn/maize, rice, wheat, barley, triticale, rye, sorghum, fonio, oats, job's tears, kamut, spelt, teff, wild rice (not a "real" rice), etc. are some cereal grains.
There are also pseudocereals which are from non-grass ... (More)