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单词 auricle
释义

WordReference Random House Learner's Dictionary of American English © 2024
au•ri•cle /ˈɔrɪkəl/USA pronunciation   n. [countable]
  1. Anatomythe outer ear.
  2. Anatomyone of the upper chambers of the heart;
    atrium.

WordReference Random House Unabridged Dictionary of American English © 2024
au•ri•cle  (ôr′i kəl),USA pronunciation n. 
  1. Anatomy
    • the projecting outer portion of the ear;
      pinna.
    • Also called auricular appendage. an ear-shaped appendage projecting from each atrium of the heart.
    • (loosely) the atrium.
  2. Botany, Zoologya part like or likened to an ear.
  • Latin auricula the (external) ear, ear lobe. See auri-2, -cle1
  • 1645–55
au′ri•cled, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
auricle /ˈɔːrɪkəl/ n
  1. the upper chamber of the heart; atrium

  2. Also called: pinna the external part of the ear

  3. Also called: auricula an ear-shaped part or appendage, such as that occurring at the join of the leaf blade and the leaf sheath in some grasses
Etymology: 17th Century: from Latin auricula the external ear, from auris ear

ˈauricled adj
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