子，粒如谷类禾本植物的包在壳里的谷粒或种子

A grain or seed, as of a cereal grass, enclosed in a husk.

谷粒禾谷类作物的一个颗粒

A single grain of a cereal plant.

面筋产生于谷类中的一种植物蛋白混合物，主要产生于玉米和小麦，用作粘剂和面粉替代物

A mixture of plant proteins occurring in cereal grains, chiefly corn and wheat, used as an adhesive and as a flour substitute.