Principen

Thesaurus

Noun

1.

Principen - semisynthetic penicillin (trade names Principen and Polycillin and SK-Ampicillin)ampicillin, Polycillin, SK-Ampicillinpenicillin - any of various antibiotics obtained from Penicillium molds (or produced synthetically) and used in the treatment of various infections and diseasesbrand, brand name, marque, trade name - a name given to a product or servicetrademark - a formally registered symbol identifying the manufacturer or distributor of a product