biodefense biodefence • biodegradable · · · Info · Definitions · Synonyms · Characters · · biodefense · · Text Latin · · Script 10 · · Length 3 · · Syllables Definitions · · · (noun) procedures involved in taking defensive measures against attacks using biological agents. Synonyms: biological defense, biological defence, biodefence. · · Noun Definition 1 Synonyms · · · biological defense · · Synonym 1 biological defence · · Synonym 2 biodefence · · Synonym 3 Characters · · b latin small letter b U+0062 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073