pre·ser·va·tive (prĭ-zûr'və-tĭv) adj. Tending to preserve or capable of preserving. n. Something used to preserve, especially a chemical added to foods to inhibit spoilage.
Main Entry: pre·ser·va·tive Pronunciation: pri-'z&r-v&t-iv Function: noun : something that preserves or has the power ofpreserving; specifically: an additive used to protect against decay, discoloration, or spoilage preservative>
preservative pre·ser·va·tive (prĭ-zûr'və-tĭv) n. A substance added to food products or to organic solutions to prevent decomposition due to chemical change or bacterial action.