primum mobile /prīˈməm mōˈbi-lē, mobˈi-lē or prēˈmŭm mōˈbi-le/

1. In medieval astronomy, the outermost of the revolving spheres of the universe, carrying the others round in 24 hours
2. Any great source of motion

• missal
• missals
• missa solemnis
• Missa solemnis
• missaw
• missay
• missaying
• missayings
• missays
• missed
• missee
• misseeing
• misseem
• misseemed
• misseeming
• misseemings
• misseems
• misseen
• missees
• missel
• missel-bird
• missel-birds
• missell
• misselling
• missels