Uncia

Noun

1. The Roman ounce, 1/12 of a Roman pound. .mw-parser-output .defdate{font-size:smaller}
2. The Roman inch, 1/12 of a Roman foot.
3. A bronze coin minted by the Roman Republic, 1/12 of an as.
4. A Roman unit of land area, 1/12 of a jugerum.
5. Synonym of ounce, the English and American avoirdupois unit of mass.