autacoid /öˈtə-koid/ (medicine)

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

• achromatizations
• achromatize
• achromatized
• achromatizes
• achromatizing
• achromatopsia
• achromatopsias
• achromatous
• achromats
• Achtung
• achy
• ACIB
• aciclovir
• aciclovirs
• acicular
• aciculate
• aciculated
• acid
• acidanthera
• acidantheras
• acid drop
• acid drops
• acid dye
• acid dyes
• acider