অর্থ : Not spreading pollution or contamination. Especially radioactive contamination.
							উদাহরণ : 
							A clean fuel.
							Cleaner and more efficient engines.
							The tactical bomb is reasonably clean.
							
সমার্থক : clean
Spreading pollution or contamination. Especially radioactive contamination.
The air near the foundry was always dirty.Uncontaminating meaning in Telugu.