a. 燕麦的, 燕麦杆制的

[ adj ]
of or related to or derived from oats
<adj.pert>
oaten bread

Oaten \Oat"en\, a.
1. Consisting of an oat straw or stem; as, an oaten pipe.
--Milton.

2. Made of oatmeal; as, oaten cakes.