oblique passage through the lower abdominal wall; in males it is the passage through which the testes descend into the scrotum and it contains the spermatic cord; in females it transmits the round ligament of the uterus
(astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion
long and narrow strip of water made for boats or for irrigation
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
