tinnitus

tinnitus
[tɪˈnʌɪtəs, ˈtɪnɪtəs]
noun
  1. [mass noun](Medicine)ringing or buzzing in the ears
    (医)耳鸣
语源
  1. mid 19th cent.: from Latin, from tinnire 'to ring, tinkle', of imitative origin
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