in-and-in /'inәnd'in/ 📖 中文释义 a. 同种交配的adv. 同种交配地 📘 English Definition(英文释义) n. An old game played with four dice. In signified adoublet, or two dice alike; in-and-in, either two doubles, or the fourdice alike. ← in-air dose in-and-out →