莢さや豆まめMeanings1nounlegume; leguminous plantRefers to plants that bear pods, such as peas and beans. A botanical term used in everyday contexts.大だい豆ずは莢さや豆まめの一いっ種しゅです。Soybeans are a type of legume.莢さや豆まめは土ど壌じょうを豊ゆたかにする。Legumes enrich the soil.