autacoid /öˈtə-koid/ (medicine)

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

• central processing unit
• central processing units
• central processor
• central processors
• central reservation
• central reservations
• Central Standard Time
• Central Time
• central to
• centre
• centre-back
• centre-backs
• centre bit
• centre bits
• centreboard
• centreboards
• centred
• centre-fire
• centrefold
• centrefolds
• centre-forward
• centre-forwards
• centre-half
• centreing
• centreings