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词汇 putamen
释义

Definition of putamen in English:

putamen

nounPlural putamina, Plural putamens pjʊˈteɪmɛnpyo͞oˈtāmən
Anatomy
  • The outer part of the lentiform nucleus of the brain.

    〔剖〕(脑的)豆状壳核

    Example sentencesExamples
    • The irregular empty spaces between the putamen and the caudate nucleus were occupied by fiber bundles of the internal capsule.
    • The striatum is divided into two segments, the caudate putamen and the nucleus accumbens.
    • The term corpus striatum refers to the caudate, putamen, and globus pallidus.
    • The dark appearance of the caudate nucleus and putamen is attributable to their content of blood vessels and neuronal cell bodies.
    • Immediately above the anterior perforated substance, the pear-shaped head of the caudate nucleus is confluent with the putamen of the lentiform nucleus.

Derivatives

  • putaminal

  • adjective
    Anatomy
    • Hypertensive putaminal hemorrhage remains a major cause of hemorrhagic stroke carrying extremely high morbidity.
      Example sentencesExamples
      • A CT scan done at time of admission revealed a left putaminal hemorrhage.

Origin

Late 19th century: from Latin, literally 'shell remaining after pruning'.

Definition of putamen in US English:

putamen

nounpyo͞oˈtāmən
Anatomy
  • The outer part of the lentiform nucleus of the brain.

    〔剖〕(脑的)豆状壳核

    Example sentencesExamples
    • The irregular empty spaces between the putamen and the caudate nucleus were occupied by fiber bundles of the internal capsule.
    • The dark appearance of the caudate nucleus and putamen is attributable to their content of blood vessels and neuronal cell bodies.
    • Immediately above the anterior perforated substance, the pear-shaped head of the caudate nucleus is confluent with the putamen of the lentiform nucleus.
    • The striatum is divided into two segments, the caudate putamen and the nucleus accumbens.
    • The term corpus striatum refers to the caudate, putamen, and globus pallidus.

Origin

Late 19th century: from Latin, literally ‘shell remaining after pruning’.

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