from
The Collaborative International Dictionary of English v.0.48
Auricle \Au"ri*cle\, n. [L. auricula, dim. of auris ear. See
{Ear}.]
1. (Anat.)
(a) The external ear, or that part of the ear which is
prominent from the head.
(b) The chamber, or one of the two chambers, of the heart,
by which the blood is received and transmitted to the
ventricle or ventricles; -- so called from its
resemblance to the auricle or external ear of some
quadrupeds. See {Heart}.
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2. (Zool.) An angular or ear-shaped lobe.
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3. An instrument applied to the ears to give aid in hearing;
a kind of ear trumpet. --Mansfield.
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