D defs.my
Entry 4 senses Webster, 1913

Patella

/pətĕl'ə/ · Pa·tel·la · IPA /pəˈtɛlə/
01 n. A small dish, pan, or vase.
pl. Patellæ ((#))
  1. 1.
    A small dish, pan, or vase.
  2. 2.
    The kneecap; the kneepan; the cap of the knee.(Anat.)
  3. 3.
    A genus of marine gastropods, including many species of limpets. The shell has the form of a flattened cone. The common European limpet (Patella vulgata) is largely used for food.(Zool.)
  4. 4.
    A kind of apothecium in lichens, which is orbicular, flat, and sessile, and has a special rim not a part of the thallus.(Bot.)