Pipe
Tube
noun, suffix
The kanji and the word are exactly the same. That means they share meanings as well.
くだ
"That's coo' だ," you like to say in response to pipes. You've never seen pipes before, which makes them pretty cool to you. You've been using an outhouse your whole life, so pipes are pretty neat.
妹は二歳の時に甘い咳止めシロップを一気飲みしてしまい、鼻から管を通して胃を洗浄するはめになった。
My sister chugged a bottle of the sweet kind of cough syrup when she was two and she had to get a tube shoved through her nose and into her stomach to pump it out.