as

Definitiones

1. as; a Roman coin originally made of bronze and weighing one pound, but later made of copper and reduced to two ounces, one ounce, and eventually half an ounce.
   declension-3, masculine
2. a penny, a copper (any coin of similarly low value)
   declension-3, masculine
3. pound as a unit of weight
   declension-3, masculine
4. any undivided unit of measurement
   declension-3, masculine
5. a whole estate
   declension-3, masculine
6. a circular flap or valve
   declension-3, masculine
7. any circular object; a slice, disk (also of the moon)
   declension-3, masculine

Aequivalentia

Gradus CEFR