Gnotobiont

//ˈnəʊtəˈbaɪɒnt// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Any laboratory animal having a specified and completely known microflora and microfauna.

Etymology

From Ancient Greek γνωτός (gnōtós, “known”) + -biont.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.