gradus
n. 韵律典, 练习曲集 [法] 亲等
发音
/ˈɡɹeɪdəs/
词形变化
graduses
复数
graduses
释义与例句
n.
-
1.
A handbook used as an aid in a difficult art or practice, specifically, a dictionary of Greek or Latin prosody used as a guide in writing of poetry in Greek or Latin.
词源
From Gradus ad Parnassum (Latin, literally, a step to Parnassus), a 17th-century prosody dictionary long used in British schools. Doublet of grade.
来源：wiktionary