A tube or passageway in a building or machine for air, liquid, cables, etc.
the glands drain into a common duct
A duct for the passage of air, especially (Zoology) one connecting the swim bladder of a fish with its mouth.
Any of the ducts that convey milk from the secretory lobules of the mammary gland to the nipple.
The duct which conveys bile from the liver and the gall bladder to the duodenum
Strong cloth-backed waterproof adhesive tape
A passage through which tears pass from the lachrymal glands to the eye or from the eye to the nose
= resin canal.
A vessel or canal by which mucilage is conveyed.
The duct conveying saliva from the parotid gland to the mouth, opening opposite the second upper molar tooth; also called Stenson's duct.
The main vessel of the lymphatic system, passing upwards in front of the spine and draining into the left innominate vein near the base of the neck
A short tube connecting the swim bladder of physostomous fishes with the oesophagus.
Of or relating to the mesonephros. Especially in mesonephric duct.
Relating to or involving the thermodynamic effects of air and other gases.