autacoid /öˈtə-koid/ (medicine)

1. An internal secretion that excites or inhibits action in various tissues
2. A hormone or chalone

• house-duty
• house-factor
• house-factors
• house-father
• house-fathers
• house flag
• house flags
• houseflies
• housefly
• houseful
• housefuls
• house group
• house guest
• house guests
• household
• Household Cavalry
• householder
• householders
• household franchise
• household gods
• households
• household suffrage
• household troops
• household word
• household words