You searched for: “anesthesiologies
anesthesiology (s) (noun), anesthesiologies (pl)
The art and science of the proper administration of drugs to produce a loss of sensation and their effects: Bruce's doctor was a specialist in anesthesiology and she made it possible for him to have a painless surgery.

And the Lord God caused a deep sleep to fall upon Adam, and he slept: and he (God) took one of his ribs, and closed up the flesh instead thereof. And the rib, which the Lord God had taken from man, made he a woman, and brought her unto the man.

-From the Bible, the book of Genesis 2:21-22