Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun biological_defence

1 sense of biological defence

Sense 1
biological defense, biological defence, biodefense, biodefence -- (procedures involved in taking defensive measures against attacks using biological agents)
       => defense, defence, defensive measure -- ((military) military action or resources protecting a country against potential enemies; "they died in the defense of Stalingrad"; "they were developed for the defense program")