thoracic duct

noun

, Anatomy.

1. the main trunk of the lymphatic system, passing along the spinal column in the thoracic cavity, and conveying a large amount of lymph and chyle into the venous circulation.

thoracic duct

noun

1. the major duct of the lymphatic system, beginning below the diaphragm and ascending in front of the spinal column to the base of the neck

Word History and Origins

Origin of thoracic duct¹

First recorded in 1720–30

Example Sentences

From these again fresh lymphatic vessels arise which carry the fluid towards the main lymph-vessel, the thoracic duct.

From Project Gutenberg

We will consider first variations in the amount of the thoracic duct lymph.

From Project Gutenberg

He found many which on injection gave rise to an increased lymph-flow from the thoracic duct, and arranged them in two classes.

From Project Gutenberg

A smaller portion is carried through the thoracic duct and emptied into a vein near the heart.

From Project Gutenberg

Subcutaneous rupture of the thoracic duct may result from a crush of the thorax.

From Project Gutenberg