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单词 synsacrum
释义

Definition of synsacrum in English:

synsacrum

nounPlural synsacra, Plural synsacrumssɪnˈseɪkrəmsɪnˈsakrəmsinˈsakrəm
Zoology
  • An elongated composite sacrum containing a number of fused vertebrae, present in birds and some extinct reptiles.

    Example sentencesExamples
    • We glued transmitters on the bird above the synsacrum, with the antenna oriented down the tail; we placed the harness around each leg, in a figure-8 shape.
    • The posterior thoracic vertebrae, synsacrum, and hindlimb are pneumatized by diverticula of the abdominal air sacs.
    • Between the notarium and synsacrum were several dorsal vertebrae that may have provided some level of dorsoventral mobility.
    • In most birds, diverticula of the abdominal air sacs pneumatize the posterior thoracic vertebrae and synsacrum later in ontogeny.
 
 

Definition of synsacrum in US English:

synsacrum

nounsinˈsakrəm
Zoology
  • An elongated composite sacrum containing a number of fused vertebrae, present in birds and some extinct reptiles.

    Example sentencesExamples
    • In most birds, diverticula of the abdominal air sacs pneumatize the posterior thoracic vertebrae and synsacrum later in ontogeny.
    • Between the notarium and synsacrum were several dorsal vertebrae that may have provided some level of dorsoventral mobility.
    • We glued transmitters on the bird above the synsacrum, with the antenna oriented down the tail; we placed the harness around each leg, in a figure-8 shape.
    • The posterior thoracic vertebrae, synsacrum, and hindlimb are pneumatized by diverticula of the abdominal air sacs.
 
 
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更新时间:2025/2/27 3:29:06