An anatomical channel is a type of passageway in the body that allows for the movement of fluids or other substances. The term 'anatomical channel' can refer to a variety of different structures, including veins, arteries, lymphatic vessels, and ducts. The crossword solutions for the term 'anatomical channel' are ITER (4 letters), VAS (3 letters), and ITERS (5 letters). ITER is a Latin word meaning 'PATH' or 'ROAD, ' and it is used to refer to a vein or artery. VAS is an abbreviation for vasculature, which is the network of blood vessels in the body. ITERS is a plural form of ITER, and it is used to refer to multiple veins or arteries.