D defs.my
Entry 2 senses · 2 variants Webster, 1913

Preservative

/prēz-ẽrv'-ət-ĭv/ · Pre·serv·a·tive · IPA /prɪˈzəːvətɪv/
01 a. Having the power or quality of preserving; tending to preserve, or to keep from injury, decay, etc.
  1. 1.
    Having the power or quality of preserving; tending to preserve, or to keep from injury, decay, etc.
02 n. That which preserves, or has the power of preserving; a presevative agent.
  1. 1.
    That which preserves, or has the power of preserving; a presevative agent.
    “To wear tablets as preservatives against the plague.” Bacon.