ipse dixit /ipˈsē dikˈsit or ipˈse dēkˈsit/

1. He himself said it
2. A dogmatic pronouncement
3. Dictum

• wee
• weed
• weeded
• weeder
• weederies
• weeders
• weedery
• weed-grown
• weedicide
• weedicides
• weedier
• weediest
• weediness
• weedinesses
• weeding
• weeding-chisel
• weeding-forceps
• weeding-fork
• weeding-hook
• weedings
• weeding-tongs
• weedkiller
• weedkillers
• weedless
• weeds