flat parallel prongs: each of two or more projecting pointed parts at the end of a fork.
edamame /ˌɛdəˈmɑːmeɪ/ : a Japanese dish of salted green soybeans boiled in their pods, typically served as a snack or appetizer.
pod: an elongated seed vessel of a leguminous plant such as the pea, splitting open on both sides when ripe. 荚
edamame=vegetable soybean, green soybean, edamame bean