gas ‧ tro ‧ en ‧ te ‧ ri ‧ tis /ˌɡæstrəʊ-entəˈraɪtəs, ˌɡæstrəʊ-entəˈraɪtɪs $ -troʊ-/ BrE AmE noun [uncountable] medical
a painful illness which makes your stomach and ↑ intestine become swollen
gas ‧ tro ‧ en ‧ te ‧ ri ‧ tis /ˌɡæstrəʊ-entəˈraɪtəs, ˌɡæstrəʊ-entəˈraɪtɪs $ -troʊ-/ BrE AmE noun [uncountable] medical
a painful illness which makes your stomach and ↑ intestine become swollen
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012