Definition of ductus in English:

ductus

Syllabification: duc·tus
Pronunciation: /ˈdəktəs
 
/

noun

Anatomy
A duct.
More example sentences
  • Near the prostate gland, the ductus is enlarged to form the ampulla; immediately thereafter, it is joined by the duct from the seminal vesicle.
  • The pulmonary artery - which, after birth, will carry blood from the heart to the lungs - instead sends blood directly back to the heart through a fetal blood vessel called the ductus arteriosus.
  • Before birth, a large artery called the ductus arteriosus lets the blood bypass the lungs because the fetus gets its oxygen through the placenta.

Origin

mid 17th century: from Latin, literally 'leading'.

Definition of ductus in:

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