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

• feudalist
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• feudality
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• feudalizations
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• feudalized
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• feudalizing
• feudally
• feu d'artifice
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• feuded
• feu de joie
• feuding
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• feu-duty
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• feuilleton