cereals is a form of:

Cereal



noun
1.
(Any edible grain [wheat, barley, oats, etc., a bread fast food made of such grains]) ធញ្ញជាតិ, នៃធញ្ញជាតិ
ENGLISH MEANING
noun
1.
Any grass cultivated for its edible grain, or the grain itself; -- usually in the plural.
adjective
1.
Of or pertaining to the grasses which are cultivated for their edible seeds (as wheat, maize, rice, etc.), or to their seeds or grain.