Large intestine

толстая кишка

Большой англо-русский словарь

Large intestine

анатомия толстая кишка

Англо-русский научно-технический словарь

Large intestine

noun the more terminal division of the vertebrate intestine that is wider and shorter than the small intestine, typically divided into cecum, colon, and rectum, and concerned especially with the resorption of water and the formation of feces

Merriam-Webster's Collegiate Dictionary