scaphognathite /skә'fɔ^nәθait/ 📖 中文释义 颚舟叶 📘 English Definition(英文释义) n. A thin leafike appendage (the exopodite) of thesecond maxilla of decapod crustaceans. It serves as a pumping organ todraw the water through the gill cavity. ← scaphocerite S 字母词表 scaphohydrocephalus →