soybean

noun

1. a source of oil; used for forage and soil improvement and as food

   noun.plant

   Synonyms soy soya bean

   Source: WordNet 3.0

2. erect bushy hairy annual herb having trifoliate leaves and purple to pink flowers; extensively cultivated for food and forage and soil improvement but especially for its nutritious oil-rich seeds; native to Asia

   noun.plant

   Synonyms glycine max soja soja bean soy soya soya bean soybean plant

   Source: WordNet 3.0

3. the most highly proteinaceous vegetable known; the fruit of the soybean plant is used in a variety of foods and as fodder (especially as a replacement for animal protein)

   noun.food

   Synonyms soy soya soya bean

   Source: WordNet 3.0