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单词 coccyx
释义

Definition of coccyx in English:

coccyx

nounPlural coccyxes, Plural coccyges ˈkɒksɪksˈkɑksɪks
  • A small triangular bone at the base of the spinal column in humans and some apes, formed of fused vestigial vertebrae.

    (人和某些猿的)尾骨

    Example sentencesExamples
    • The sacrum itself represents 5 fused bones, and the coccyx another vestigial 2-3 or more - the remains of the ancestral tail.
    • For that matter an injury to the spine or the coccyx also qualifies as affecting the automatic nervous system.
    • Many of my patients have pressure ulcers on the coccyx or sacrum.
    • From splintered bones in the coccyx, she was bedridden for nearly two years.
    • The spinal column is composed of seven cervical vertebrae, twelve thoracic vertebrae, five lumbar vertebrae, the bony sacrum, and the coccyx.

Derivatives

  • coccygeal

  • adjective kɒkˈsɪdʒɪəlkɑkˈsɪdʒiəl
    Anatomy
    • Relating to the coccyx.

      the first coccygeal vertebra
      Example sentencesExamples
      • The fifth sacral and the coccygeal nerves (when present) are located within the dural cavity.
      • The usual grouping formula of 7 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 4 coccygeal vertebrae is found in only about 20% of individuals studied.
      • The lumbosacral plexus is formed by the union of the anterior primary divisions of the lumbar, sacral, and coccygeal nerves.

Origin

Late 16th century: via Latin from Greek kokkux 'cuckoo' (because the shape of the human bone resembles the cuckoo's bill).

  • Your coccyx is the small triangular bone at the base of your spine. The name comes via Latin from Greek kokkux ‘cuckoo’, because the shape of this bone looks like a cuckoo's beak.

Definition of coccyx in US English:

coccyx

nounˈkɑksɪksˈkäksiks
  • A small triangular bone at the base of the spinal column in humans and some apes, formed of fused vestigial vertebrae.

    (人和某些猿的)尾骨

    Example sentencesExamples
    • Many of my patients have pressure ulcers on the coccyx or sacrum.
    • The sacrum itself represents 5 fused bones, and the coccyx another vestigial 2-3 or more - the remains of the ancestral tail.
    • For that matter an injury to the spine or the coccyx also qualifies as affecting the automatic nervous system.
    • The spinal column is composed of seven cervical vertebrae, twelve thoracic vertebrae, five lumbar vertebrae, the bony sacrum, and the coccyx.
    • From splintered bones in the coccyx, she was bedridden for nearly two years.

Origin

Late 16th century: via Latin from Greek kokkux ‘cuckoo’ (because the shape of the human bone resembles the cuckoo's bill).

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更新时间:2024/12/27 13:51:09