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单词 intermedium
释义

Definition of intermedium in English:

intermedium

nounPlural intermedia ˌɪntəˈmiːdɪəmˌɪn(t)ərˈmidiəm
Zoology
  • (in tetrapods) a carpal in the centre of the wrist joint, or a tarsal in the centre of the ankle joint.

    〔动〕居间骨针

    Example sentencesExamples
    • It is thickest at its presumed proximal end and is expanded medially to form an overlapping joint with the intermedium.
    • The intermedium articulated only proximally and distally - that is, it did not articulate with other wrist bones.
    • Five elements of the left tarsus, which had undergone considerable postmortem shifting, were identified as the intermedium, fibulare, centrale, and first and second distal tarsals.
    • On the distal margin of the intermedium illustrated by Williston is a very small, subrectangular nubbin-like process that could represent an incorporated proximal centrale.
    • They therefore identified the medial, proximal tarsal bone of Diadectes as the intermedium and equated it with the reptilian astragalus.

Origin

Late 16th century (denoting an intervening action or performance): from late Latin, neuter (used as a noun) of Latin intermedius 'intermediate'.

Definition of intermedium in US English:

intermedium

nounˌɪn(t)ərˈmidiəmˌin(t)ərˈmēdēəm
Zoology
  • (in tetrapods) a carpal in the center of the wrist joint, or a tarsal in the center of the ankle joint.

    〔动〕居间骨针

    Example sentencesExamples
    • It is thickest at its presumed proximal end and is expanded medially to form an overlapping joint with the intermedium.
    • They therefore identified the medial, proximal tarsal bone of Diadectes as the intermedium and equated it with the reptilian astragalus.
    • The intermedium articulated only proximally and distally - that is, it did not articulate with other wrist bones.
    • Five elements of the left tarsus, which had undergone considerable postmortem shifting, were identified as the intermedium, fibulare, centrale, and first and second distal tarsals.
    • On the distal margin of the intermedium illustrated by Williston is a very small, subrectangular nubbin-like process that could represent an incorporated proximal centrale.

Origin

Late 16th century (denoting an intervening action or performance): from late Latin, neuter (used as a noun) of Latin intermedius ‘intermediate’.

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更新时间:2024/9/21 22:53:31