ductus arteriosis

ductus arteriosis
/duk"teuhs ahr tear'ee oh"sis/, Anat.
a fetal blood vessel that connects the left pulmonary artery directly to the descending aorta, normally closing after birth.
[1805-15; < NL: lit., arterial channel]

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Universalium. 2010.

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  • ductus arteriosis — duc•tus ar•te•ri•o•sis [[t]ˈdʌk təs ɑrˌtɪər iˈoʊ sɪs[/t]] n. med anat. a fetal blood vessel that connects the left pulmonary artery to the descending aorta • Etymology: 1805–15; < NL: lit., arterial channel …   From formal English to slang

  • ductus arteriosis — /duk teuhs ahr tear ee oh sis/, Anat. a fetal blood vessel that connects the left pulmonary artery directly to the descending aorta, normally closing after birth. [1805 15; < NL: lit., arterial channel] …   Useful english dictionary

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