This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. 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.

n. A dictionary of prosody, designed as an aid in writing Greek or Latin poetry.

n. A dictionary of prosody designed as an aid in writing Greek or Latin verses.

n. In music, a work consisting wholly or in great part of exercises of gradually increasing difficulty.

"In fact, to tell the truth, it was my cribbing book, and I always kept it by me when I was writing at Athens, like a gradus, a _gradus ad"

decreto    cujusque    gratum    pristinum    immobilis    improborum    pretiosa    humeris    copulatione    laeta