1. A compound that acts on the human body like morphine, often used for pain relief

Derived forms: opioids

Encyclopedia: Opioid

• Hall's honeysuckle
• hallah
• Halle
• Halle-an-der-Saale
• Hallel
• hallelujah
• Halley
• halliard
• hallmark
• hallo
• halloo
• halloumi
• hallow
• hallowed
• Halloween
• Hallowmas
• Hallowmass
• hallstand
• hallucinate
• hallucinating
• hallucination
• hallucinatory
• hallucinogen
• hallucinogenic
• hallucinogenic drug