1. A crystalline penicillin similar in action to penicillin G but more resistant to the action of gastric acids
   - penicillin V

Type of: penicillin

• single prop
• single quote
• single shell
• single stitch
• single supplement
• single tax
• single-barreled
• single-barrelled
• single-bedded
• single-breasted
• single-breasted jacket
• single-breasted suit
• single-celled
• single-channel
• single-entry bookkeeping
• single-foot
• single-handed
• single-handedly
• single-humped
• single-lane
• single-leaf
• single-leaf pine
• single-leaf pinyon
• single-member system
• single-minded