Synonyms: preservative
Definition: a chemical compound that is added to protect against decay or decomposition
Similar words: compound, chemical compound
Definition: (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
Synonyms: preservative
Definition: tending or having the power to preserve
Usage: timbers should be treated with a preservative substance
Similar words: protective
Definition: intended or adapted to afford protection of some kind
Usage: a protective covering; the use of protective masks and equipment; protective coatings; kept the drunken sailor in protective custody; animals with protective coloring; protective tariffs