What does "pinna" mean?

Pinna: (Zoöl.) One of the divisions of a pinnate part or organ.

Additional senses

  1. 2.Etym: [L. pinna, akin to Gr. (Zoöl.) Any species of Pinna, a genus of large bivalve mollusks found in all warm seas. The byssus consists of a large number of long, silky fibers, which have been used in manufacturing woven fabrics, as a curiosity.
  2. 3.(Anat.) The auricle of the ear. See Ear.

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