Fetching details from the dictionary...
large intestine; large bowel; colon
大腸の検査を受けましょう。
Let's get an examination of the large intestine.
食物繊維は大腸の働きを活発にします。
Dietary fiber stimulates large intestine function.
手術で大腸からポリープを切除しました。
During surgery, a polyp was removed from the large intestine.