1. An agent that induces drowsiness or sleep

Type of: agent

• Charles Munroe Schulz
• Charles Peirce
• Charles Percy Snow
• Charles Pierre Baudelaire
• Charles Proteus Steinmetz
• Charles Ringling
• Charles River
• Charles Robert Darwin
• Charles Robert Redford
• Charles Sanders Peirce
• Charles Schulz
• Charles Stewart Parnell
• Charles Stuart
• Charles Taze Russell
• Charles the Bald
• Charles the Great
• Charles Thomson Rees Wilson
• Charles Townes
• Charles VII
• Charles Watson-Wentworth
• Charles Wesley
• Charles Wilkes
• Charles William Post
• Charles's law
• Charles's Wain