English Dictionary

gradus

/ˈɡɹeɪdəs/

noun

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.

The gradus of the staircase was steep.

意味（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.