1. Semisynthetic penicillin (trade names Principen and Polycillin and SK-Ampicillin)
   - ampicillin, Polycillin, SK-Ampicillin

Type of: penicillin

• wormwood sage
• wormy
• worn
• worn spot
• worn-out
• worried
• worriedly
• worrier
• worriment
• worrisome
• worry
• worrying
• worryingly
• worrywart
• worse
• worsen
• worsened
• worsening
• worship
• worship of heavenly bodies
• worship of man
• worshiped
• worshiper
• worshipful
• worshipped