noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   An attack against a large number of people using bioweapons.
2. 2
   the use of bacteria or viruses or toxins to destroy men and animals or food wordnet

Synonyms

All synonyms

biologic attackbiological attackbiological warfarebiological warfarebw

Etymology

From bio- + attack.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.