1) Adjective for some cereals 2) Avenaceous 3) Cake servings for dieters 4) Cereal 5) Cereal quality 6) Cereal taste 7) Containing a grain 8) Containing grain 9) Contains oats 10) Food grain 11) From a certain grain 12) Full of a certain grain 13) Full of a grain 14) Grain 15) Grainy 16) Granola-like 
• (a.) Made of oatmeal; as, oaten cakes. • (a.) Consisting of an oat straw or stem; as, an oaten pipe.
Oat'en adjective 1. Consisting of an oat straw or stem; as, an oaten pipe. Milton. 2. Made of oatmeal; as, oaten cakes. 
[adj] - of or related to or derived from oats
adjective of or related to or derived from oats; `oaten bread`