autacoid /öˈtə-koid/ (medicine)

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

• knelled
• knelling
• knells
• knelt
• Knesset
• knevell
• knew
• knicker
• knickerbocker
• knickerbocker glories
• knickerbocker glory
• knickerbockers
• knickered
• knickerless
• knickers
• knick-knack
• knick-knackatory
• knick-knackeries
• knick-knackery
• knick-knacket
• knick-knacks
• medullate
• medullated
• Medusa
• medusae