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单词 dementia
释义

WordReference Random House Learner's Dictionary of American English © 2024
de•men•tia /dɪˈmɛnʃə/USA pronunciation   n. [uncountable]
  1. Psychiatryseverely impaired memory and reasoning ability, associated with damaged brain tissue.
  2. insanity;
    madness.

WordReference Random House Unabridged Dictionary of American English © 2024
de•men•tia  (di men′shə, -shē ə),USA pronunciation n. [Psychiatry.]
  1. Pathology, Psychiatrysevere impairment or loss of intellectual capacity and personality integration, due to the loss of or damage to neurons in the brain.
  • Latin dēmentia madness, equivalent. to dēment- out of one's mind (see dement) + -ia noun, nominal suffix
  • 1800–10
de•men′tial, adj. 

Collins Concise English Dictionary © HarperCollins Publishers::
dementia /dɪˈmɛnʃə -ʃɪə/ n
  1. a state of serious emotional and mental deterioration, of organic or functional origin
Etymology: 19th Century: from Latin: madness; see dement
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更新时间：2025/2/23 15:04:04