depressor

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English

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Etymology

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From depress +‎ -or.

Pronunciation

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Noun

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depressor (plural depressors or (muscle) depressores)

  1. Anything that depresses:
    1. (anatomy) Any of several muscles whose contraction pulls down a part of the body.
      Hyponyms: depressor anguli oris, depressor labii inferioris, depressor septi nasi, depressor supercilii, tongue depressor
      Antonym: levator
    2. (neuroanatomy, physiology) A nerve or nerve fiber that decreases the activity or the tone of the organ or the part it innervates, such as lowering the blood pressure.
      Hyponym: vasodepressor
    3. An instrument used to push something out of the way during an examination.

Derived terms

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Translations

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References

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Latin

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Etymology

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From dēprimō (I press down, weigh down frequently) (supine dēpressum) +‎ -tor (-er, agent noun suffix).

Pronunciation

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Noun

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dēpressor m (genitive dēpressōris); third declension (Late Latin)

  1. that which presses down or depresses; depressor
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Inflection

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Third-declension noun.