Definitions for "axenic"
pure or completely free of the presence of other organisms; -- used of cultures of microorganisms; as, an axenic culture.
Uncontaminated and germ free (applied to cultures)
Living without the presence of other organisms. May refer to a pure culture of a fungus, or to an arthropod that has no microorganisms either internally or externally.
raised under sterile conditions; -- of experimental animals; as, axenic conditions.
(of experimental animals) raised under sterile conditions; "axenic conditions"; "germfree animals"