rotula /rotˈū-lə/

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

• all in the day's work
• allis
• allises
• allis shad
• allis shads
• adjuvants
• ADL
• adland
• adlands
• ad lib.
• ad-lib
• ad-libbed
• ad-libber
• ad-libbers
• ad-libbing
• ad libitum
• ad-libs
• ad litem
• ad loc.
• Adm.
• ad-man
• adman
• ad manum
• ad-mass
• admass