cereal

Short definition from Wiktionary

Noun

1. 1
   A type of grass (such as wheat, rice or oats) cultivated for its edible grains.
2. 2
   The grains of such a grass.
3. 3
   Breakfast cereal.

Adjective

1. 1
   Of or relating to cereal.
2. 2
   Of or relating to the goddess Ceres.

Proper noun

1. 1
   A village in Alberta, Canada.