truncus arteriosus

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English[edit]

English Wikipedia has an article on:
Wikipedia

Etymology[edit]

Borrowed from Latin truncus arteriosus (literally arterial trunk).

Noun[edit]

truncus arteriosus (plural trunci arteriosi)

  1. (embryology) The single arterial outlet in the embryological heart which later divides into the aorta and the pulmonary trunk.
  2. (pathology) Ellipsis of persistent truncus arteriosus.