We don't have synonyms for gnotobiosis yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are gnotobiotic and gnotobiotics.
(N) :
Gnotobiosis (from Greek roots gnostos "known" and bios "life") refers to an engineered state of an organism in which all forms of life (i.e., microorganisms) in or on it, including its microbiota, have been identified.
(N) :
Gnotobiosis (from Greek roots gnostos "known" and bios "life") refers to an engineered state of an organism in which all forms of life (i.e., microorganisms) in or on it, including its microbiota, have been identified.