ಅರ್ಥ : Not spreading pollution or contamination. Especially radioactive contamination.
ಉದಾಹರಣೆ :
A clean fuel.
Cleaner and more efficient engines.
The tactical bomb is reasonably clean.
ಸಮಾನಾರ್ಥಕ : clean
Spreading pollution or contamination. Especially radioactive contamination.
The air near the foundry was always dirty.