பொருள் : Spreading pollution or contamination. Especially radioactive contamination.
							எடுத்துக்காட்டு : 
							The air near the foundry was always dirty.
							A dirty bomb releases enormous amounts of long-lived radioactive fallout.
							
ஒத்த சொற்கள் : dirty
Not spreading pollution or contamination. Especially radioactive contamination.
A clean fuel.பொருள் : That infects or taints.
ஒத்த சொற்கள் : corrupting