অর্থ : A chemical compound that is added to protect against decay or decomposition.
অর্থ : Tending or having the power to preserve.
							উদাহরণ : 
							Timbers should be treated with a preservative substance.
							
Preservative ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Preservative ka matlab kya hota hai?