gnotobiotaWiktionary 原文/ˌnəʊtəbaɪˈoʊtə/构词拆解γνωτός古希腊语词根‘known’+biota词干词源说明From Ancient Greek γνωτός (gnōtós, “known”) + English biota.释义名词noun1(biology) The specified and completely known microfauna and microflora of a gnotobiont.同族词相关词 3gnotobiote·gnotobiotic·gnotobiotics