Search and compare thousands of words and phrases in American Sign Language (ASL). The largest collection online.
How to sign: any weapon usable in biological warfare "they feared use of the smallpox virus as a bioweapon";
Similiar / Same: biological weapon, bioarm
Categories: W.M.D., weapon of mass destruction, WMD
Within this category: aflatoxin, Bacillus anthracis, botulin, clostridium perfringens, staphylococcal enterotoxin B
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