rotula /rotˈū-lə/

1. The knee-cap (anatomy)
2. A radial piece of Aristotle's lantern in sea-urchins (zoology)

• sleeve notes
• sleeve nut
• sleeve nuts
• sleever
• sleevers
• sleeves
• sleeve-valve engine
• sleeve-valve engines
• sleeve waistcoat
• sleeve waistcoats
• sleeving
• sleevings
• sleezy
• sleided
• sleigh
• sleigh bell
• sleigh bells
• sleighed
• sleigher
• sleighers
• sleighing
• sleighings
• sleighs
• sleight
• sleight of hand