quadrivium

英 [kwɒ'drɪvɪəm] 美 [kwɒd'rɪvɪəm]

• n. （中世纪的）四门学科（算术、几何、天文、音乐）

英英释义

Noun:

1. (Middle Ages) a higher division of the curriculum in a medieval university involving arithmetic and music and geometry and astronomy