autacoid /öˈtə-koid/ (medicine)

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

• flash-house
• flash-houses
• flashier
• flashiest
• flashily
• flashiness
• flashinesses
• flashing
• flashings
• flash in the pan
• flashlight
• flashlights
• flash memory
• flash mob
• flash mobs
• flash-over
• flash-overs
• flash paper
• flash photolysis
• flashpoint
• flashpoints
• flash ROM
• flash tube
• flash tubes
• flashy