|BW the use of living organisms or their toxic products to induce death or incapacity in humans and animals and damage to plant crops, etc|
|a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.|
|a stew of meat, vegetables, potatoes, etc.|
biological warfare n.
The use of disease-producing microorganisms, toxic biological products, or organic biocides to cause death or injury to humans, animals, or plants.
The use of biological agents as weapons in warfare. Also called germ warfare.