1. An agent that induces drowsiness or sleep

Type of: agent

• polygenic disorder
• polyglot
• polygon
• Polygonaceae
• polygonal
• polygonal shape
• Polygonales
• polygonally
• Polygonatum
• Polygonatum biflorum
• Polygonatum commutatum
• Polygonia
• Polygonia comma
• Polygonum
• Polygonum aubertii
• Polygonum fagopyrum
• Polygonum orientale
• polygram
• polygraph
• polygynist
• polygynous
• polygyny
• polyhedral
• polyhedral angle
• polyhedron