1. (adjective) administered by means other than through the alimentary tract (as by intramuscular or intravenous injection)

• medical specialty
• medicine

2. (adjective) located outside the alimentary tract

• physiology

1. (adjective) located outside the alimentary tract

• alimentary canal
• alimentary tract
• digestive tract
• digestive tube
• gastrointestinal tract
• gi tract