noun🔗ShareMicro-organismesAn organism that is too small to be seen by the unaided eye, especially a single-celled organism, such as a bacterium."The cud is then reswallowed and further digested by specialized microorganisms that live in the rumen."Le bol alimentaire est ensuite ravalé et digéré davantage par des micro-organismes spécialisés qui vivent dans le rumen.organismbiologymicroorganismscienceChat with AIVocabulary GamePractice Reading