moto perpetuo /mōˈtō per-petˈoo-ō/ (Italy)

1. Perpetual motion
2. A piece of music that goes swiftly without stop from beginning to end

• stirabouts
• stir abroad
• stir-crazy
• stire
• stired
• stires
• stir forth
• stir-fried
• stir-fries
• stir-fry
• stir-frying
• stiring
• stirk
• stirks
• stirless
• Stirling engine
• stir one's stumps
• stir out
• stirp
• stirpes
• stirpiculture
• swelts
• swept
• sweptback
• sweptwing