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tinnitus

[ti-nahy-tuh s, tin-i-]
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noun Pathology.
  1. a ringing or similar sensation of sound in the ears.
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Origin of tinnitus

1685–95; < Latin tinnītus a tinkling, equivalent to tinnī(re) to tinkle + -tus suffix of v. action
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for tinnitus

tinnitus

noun
  1. pathol a ringing, hissing, or booming sensation in one or both ears, caused by infection of the middle or inner ear, a side effect of certain drugs, etc
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Word Origin

C19: from Latin, from tinnīre to ring
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for tinnitus

n.

1843, from Latin tinnitus, from tinnire "to ring, tinkle" (see tintinnabulation).

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Online Etymology Dictionary, © 2010 Douglas Harper

tinnitus in Medicine

tinnitus

(tĭ-nītəs, tĭnĭ-)
n. pl. tin•ni•tus•es
  1. A sound in one ear or both ears, such as buzzing, ringing, or whistling, occurring without an external stimulus and usually caused by a specific condition, such as an ear infection, the use of certain drugs, a blocked auditory tube or canal, or a head injury.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

tinnitus in Science

tinnitus

[tĭnĭ-təs, tĭ-nī-]
  1. A buzzing, ringing, or whistling sound in one or both ears occurring without an external stimulus. Its causes include ear infection or blockage, certain drugs, head injury, and neurologic disease.
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The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.