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

gastrostomy \gastros"tomy\, n. gastro- + gr. ? mouth.
   surg.
   the operation of making a permanent opening into the stomach,
   for the introduction of food.
   1913 webster

[2] : WordNet (r) 2.0

gastrostomy
     n : surgical creation of an opening through the abdominal wall
         into the stomach as for gastrogavage

Gastrostomy >> G Words
Gastrostomy, definition of term: Gastrostomy
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