[1] : The Collaborative International Dictionary of English v.0.48

alimentary \al`imen"tary\, a. l. alimentarius, fr. alimentum:
   cf. f. alimentaire.
   pertaining to aliment or food, or to the function of
   nutrition; nutritious; alimental; as, alimentary substances.
   1913 webster

   alimentary canal, the entire channel, extending from the
      mouth to the anus, by which aliments are conveyed through
      the body, and the useless parts ejected.
      1913 webster
see also:
alimentary canal 

[2] : WordNet (r) 2.0

alimentary canal
     n : tubular passage of mucous membrane and muscle extending
         about 8.3 meters from mouth to anus; functions in
         digestion and elimination syn: alimentary tract, digestive
         tube, digestive tract, gastrointestinal tract, gi
         tract
see also:
alimentary tract digestive tube digestive tract gastrointestinal tract gi tract 

Alimentary >> A Words
Alimentary, definition of term: Alimentary
alimentary_pag1.html

Canal >> C Words
Canal, definition of term: Canal
canal_pag1.html

Alimentary Cana >> A Words
Alimentary Cana, definition of term: Alimentary Cana
alimentary+cana_pag1.html

Stone Canal >> S Words
Stone Canal, definition of term: Stone Canal
stone+canal_pag1.html

Root Canal >> R Words
Root Canal, definition of term: Root Canal
root+canal_pag1.html

Ear Canal >> E Words
Ear Canal, definition of term: Ear Canal
ear+canal_pag1.html

Auditory Canal >> A Words
Auditory Canal, definition of term: Auditory Canal
auditory+canal_pag1.html

Erie Canal >> E Words
Erie Canal, definition of term: Erie Canal
erie+canal_pag1.html