こくもつ穀物kokumotsu
1.
A category of cultivated plants that produce seeds or grains that are a primary food source for humans, commonly including rice, wheat, corn, and various types of beans.
2.
Agricultural crops grown specifically for their edible seeds, frequently serving as staple foods in various diets around the world.
3.
A general term encompassing various types of seeds used for human consumption, often associated with common staple foods that provide essential nutrients.
Example:
あなたの菜園で作れる穀物や野菜を食べて生活する方がずっと安上がりだ。