IPA: //ɡnəʊtəˈbaɪətɪkli//
KK: /nəˌtōbēˈätik/
In a way that relates to or uses gnotobiotics, which is the study of organisms in a controlled environment with known microorganisms.
The researchers conducted their experiments gnotobiotically to ensure accurate results.
Gnotobiotically → It is formed from "gnotobiotic" (from Greek "gnotos" meaning known and "bios" meaning life) and the suffix "-ally" (meaning in a manner relating to). The term refers to a manner relating to known life, particularly in controlled environments where organisms are free from contamination.
Think of 'known life' ('gnotos' and 'bios') to remember that 'gnotobiotically' refers to a way of living or studying organisms in a controlled, contamination-free environment.
No commonly confused words.