adjective
[ only before noun ] ( technical ) ( of a drug or chemical ) effective against a large variety of bacteria, insects, etc.
adjective
[ only before noun ] ( technical ) ( of a drug or chemical ) effective against a large variety of bacteria, insects, etc.
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005