nitric bacteria nitric acid • nitric bacterium · · · Info · Definitions · Synonyms · Characters · · nitric bacteria · · Text Common · · Latin · · Scripts 15 · · Length 6 · · Syllables Definitions · · · (noun) soil bacteria that convert nitrites to nitrates. Synonyms: nitric bacteria, nitrobacteria. · · Noun Definition 1 Synonyms · · · nitrobacteria · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074