ಅರ್ಥ : A common language used by speakers of different languages.
ಉದಾಹರಣೆ :
Koine is a dialect of ancient Greek that was the lingua franca of the empire of Alexander the Great and was widely spoken throughout the eastern Mediterranean area in Roman times.
ಸಮಾನಾರ್ಥಕ : koine, lingua franca