CANAL

Definition of CANAL

  1. (noun)(astronomy) an indistinct surface feature of Mars once thought to be a system of channels; they are now believed to be an optical illusion
  2. (noun)a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
  3. (noun)long and narrow strip of water made for boats or for irrigation
  4. (verb)provide (a city) with a canal