[ noh-toh-bahy-oh-sis ]
/ ˌnoʊ toʊ baɪˈoʊ sɪs /
an environmental condition in which germfree animals have been inoculated with strains of known microorganisms.
Origin of gnotobiosis
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019