D defs.my
Entry 2 senses Webster, 1913

axenic

· IPA /eɪˈzɛnɪk/
01 adj. raised under sterile conditions; -- of experimental animals; as, axenic conditions.
  1. 1.
    raised under sterile conditions; -- of experimental animals; as, axenic conditions.
  2. 2.
    pure or completely free of the presence of other organisms; -- used of cultures of microorganisms; as, an axenic culture.