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词汇 postcardinal
释义

Definition of postcardinal in English:

postcardinal

noun
Anatomy Medicine
  • 1Situated behind the heart.

  • 2Specifically designating either of a pair of blood vessels situated behind the vertebrate heart (and which do not persist beyond birth in mammals).

Origin

Late 19th century; earliest use found in Science.

Definition of postcardinal in US English:

postcardinal

noun
Anatomy Medicine
  • 1Situated behind the heart.

  • 2Specifically designating either of a pair of blood vessels situated behind the vertebrate heart (and which do not persist beyond birth in mammals).

Origin

Late 19th century; earliest use found in Science.

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