prognathism /'prɔ^nәθizәm, prɔ^'nei-/ 📖 中文释义 n. [解]凸颌,凸颚 📘 English Definition(英文释义) n the condition of being prognathous; the condition of having a projecting jaw ← prognathion dilatation P 字母词表 prognathometer →