soybean

definition: the most highly proteinaceous vegetable known
example: the fruit of the soybean plant is used in a variety of foods and as fodder (especially as a replacement for animal protein)
speech part: noun
synonyms: soy
definition: erect bushy hairy annual herb having trifoliate leaves and purple to pink flowers
example:
speech part: noun
synonyms: soya soya bean soybean plant soja soja bean soy
definition: a source of oil
example:
speech part: noun
synonyms: soy

How soybean is being used?