Definition of "koppa" in inglés

noun

1. An Ancient Greek letter representing /k/, Ϙ / ϙ, replaced by kappa by the Classical Greek period.

2. The Greek numeral Ϟ (lowercase ϟ), descended from the ancient letter and having the numerical value of 90.

3. The archaic Cyrillic numeral Ҁ (lowercase ҁ), descended from the ancient Greek letter and having the numerical value of 90.