autacoid /öˈtə-koid/ (medicine)

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

• periling
• perilled
• perilling
• perilous
• perilously
• perilousness
• perilousnesses
• perils
• perilune
• perilunes
• perilymph
• perilymphs
• perimenopause
• perimeter
• perimeters
• perimetral
• perimetric
• perimetrical
• perimetries
• perimetry
• perimorph
• perimorphic
• perimorphous
• perimorphs
• per impossibile