Cedar planter bench I build in my backyard : r woodworking The term "cotyledon" comes from the Greek words "ko" and "tyle," which together mean "cup shaped cavity." This term refers to the structure of the cotyledon, which is the embryonic seed leaf found How Coal Power Plant Works Produce Stock Illustration 1741478840 Shutterstock Dill Fernleaf Seed RAW 1,000 seeds UNTREATED Bog Garden Cambridge University Botanic Garden