Other forms: soybeans
A soybean is a bean used for oil, flour and a salty sauce. A field of soybeans.
Most of the crop is fed to animals rather than eaten by people, which is the fact that surprises everybody. The British usually write soya bean, and the two are the same plant.
1nounsoybeanA bean used for oil, flour and a salty sauce.
“The whole soybean crop went to a feed mill forty miles away.”
soybean is a bean.
Soy plus bean; soy came into English through Dutch from Japanese shoyu, the sauce.
From soy + bean.
Etymology from Wiktionary, CC BY-SA