'Preserver' definitions:

Definition of 'preserver'

From: WordNet
noun
A skilled worker who is employed to restore or refinish buildings or antique furniture [syn: refinisher, renovator, restorer, preserver]
noun
A cook who preserves fruits or meat
noun
Someone who keeps safe from harm or danger
noun
Rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning [syn: life preserver, preserver, flotation device]

Definition of 'Preserver'

From: GCIDE
  • Preserver \Pre*serv"er\, n.
  • 1. One who, or that which, preserves, saves, or defends, from destruction, injury, or decay; esp., one who saves the life or character of another. --Shak. [1913 Webster]
  • 2. One who makes preserves of fruit. [1913 Webster]
  • Game preserver. See under Game. [1913 Webster]