the making of a new passage between the stomach and the duodenum (gastroduodenostomy ) or, especially, the jejunum (gastrojejunostomy ).
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British Dictionary definitions for gastroenterostomy
surgical formation of an artificial opening between the stomach and the small intestine
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012