aerobe aerobating • aerobes · · · Info · Definitions · Characters · · aerobe · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) an organism (especially a bacterium) that requires air or free oxygen for life. · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 o latin small letter o U+006F r latin small letter r U+0072