microphagous Syllabification: (mi·croph·a·gous)Pronunciation: /mīˈkräfəgəs/Definition of microphagous adjective Zoology (of an invertebrate) feeding on minute particles or microorganisms. Derivatives microphagicPronunciation: /ˌmīkrəˈfājik, -ˈfajik/ adjective microphagous in other Oxford dictionaries Definition of microphagous in the British & World English dictionary