piperacillin(redirected from Zosyn)
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A semisynthetic broad-spectrum penicillin, C23H27N5O7S, used in its sodium form often in combination with the beta-lactamase inhibitor tazobactam, and active against a variety of gram-positive and gram-negative bacteria.
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|Noun||1.||piperacillin - a synthetic type of penicillin antibiotic (trade name Pipracil) used for moderate to severe infections|
penicillin - any of various antibiotics obtained from Penicillium molds (or produced synthetically) and used in the treatment of various infections and diseases