Noun
-
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
"the tear duct was obstructed"
"the alimentary canal"
"poison is released through a channel in the snake's fangs"
- epithelial duct -
(astronomy) an indistinct surface feature of Mars once thought to be a system of channels
they are now believed to be an optical illusion
Verb
-
provide (a city) with a canal