BIOTERRORISM Meaning of BIOTERRORISM in English [ ˌbʌɪəʊ'tɛrərɪz(ə)m ]■ noun the use of infectious agents or other harmful biological or biochemical substances as weapons of terrorism.Derivativesbioterrorist noun Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004