Adhesion
Collusion
noun, verbal noun, の adjective
What do you wear to heal a really serious injury? An adhesion. Okay, so you don't actually wear these, but your body makes them for your insides to wear so you can heal. Nice job insides!
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
手術後の癒着リスクについて、きちんと説明はなされましたか。
Were the risks of adhesion after surgery explained accurately to you?