pentachord /'pentәkɒ:d/ 📖 中文释义 n. 五弦琴, 五音列 🔗 释义中的汉语词 五弦琴 📘 English Definition(英文释义) n. An ancient instrument of music with five strings.n. An order or system of five sounds. ← pentachlorothiophenol pentachromic →