Significatio vocis cyathus | Babel Free

Definitiones

1. cyathus, Roman cup, a Roman unit of liquid measure equivalent to about 45 mL
   declension-2, historical, masculine
2. ladle, especially (historical) a small wine ladle in Roman contexts
   declension-2, masculine
3. kyathos, a small wine ladle and serving beaker in ancient Greece and Rome
   declension-2, masculine

Aequivalentia

Exempla

“sōle tamen vīnōque calent annōsque precantur,”

With sun and wine they are warmed, however; and they pray for as many years as the cupfuls they take, and count as they drink. (The ancient Romans celebrated the festival of Anna Perenna on the Ides of March.)

Gradus CEFR