Dictionary
broad–spectrum
adjective
Definition of BROAD-SPECTRUM
: effective against a wide range of organisms (as insects or bacteria) <a broad–spectrum antibiotic>
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First Known Use of BROAD-SPECTRUM
1952
Medical Dictionary
broad–spectrum
adjective
Medical Definition of BROAD–SPECTRUM
: effective against a wide range of organisms (as insects or bacteria) <broad–spectrum antibiotics>—compare narrow-spectrum
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