Dictionarypre•serv•a•tivePronunciation: (pri-zûr'vu-tiv), [key] —n. 1. something that preserves or tends to preserve. 2. a chemical substance used to preserve foods or other organic materials from decomposition or fermentation. —adj. tending to preserve. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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