made from or containing oats 燕麦制的；含燕麦的 oat cakes 燕麦饼 oat bran 燕麦麸
Word OriginOld English āte, plural ātan, of unknown origin. Unlike other names of cereals (such as wheat, barley, etc.), oat is not an uncountable noun and may originally have denoted the individual grain, which may imply that oats were eaten in grains and not as meal.