libra

noun5

1. •
   (historical) A Roman unit of mass, usually equivalent to 327 g.
2. •
   (historical) A traditional Spanish unit of mass, usually around 460 g.
3. •
   (historical) A traditional Portuguese unit of mass, usually equivalent to 345 g and particularly used for trade in medicines.
4. •
   (historical) Synonym of arratel, a separate Portuguese unit of mass, usually around 460 g.
5. •
   (historical) Synonym of pound, a notional pound of silver as a money of account, especially in medieval contexts.

noun1

1. •
   Someone with a Libra star sign.