vastagbél (intestinum crassum) означает в английский

large intestine [large intestines]▼◼◼◼noun
[UK: lɑːdʒ ɪn.ˈte.stɪn] [US: ˈlɑːrdʒ ˌɪn.ˈte.stən]

large bowel [large bowels]▼◼◼◻noun
[UK: lɑːdʒ ˈbaʊəl] [US: ˈlɑːrdʒ ˈbaʊəl]

great-gut▼noun
[UK: ˈɡreɪt ɡʌt] [US: ˈɡreɪt ˈɡət]