principen principe • principes · · · Info · Definitions · Synonyms · Characters · · principen · · Text Latin · · Script 9 · · Length 3 · · Syllables Definitions · · · (noun) semisynthetic penicillin (trade names Principen and Polycillin and SK-Ampicillin). Synonyms: ampicillin, Principen, Polycillin, SK-Ampicillin. · · Noun Definition 1 Synonyms · · · ampicillin · · Synonym 1 polycillin · · Synonym 2 sk-ampicillin · · Synonym 3 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072