rotula /rotˈū-lə/

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

• populously
• populousness
• populousnesses
• pop-under
• pop-unders
• pop-up
• pop-ups
• pop-visit
• pop-visits
• pop-weed
• poral
• porbeagle
• porbeagles
• porcelain
• porcelain cement
• porcelain clay
• porcelain clays
• porcelaineous
• porcelainise
• porcelainised
• porcelainises
• porcelainising
• porcelainize
• porcelainized
• porcelainizes