Definition from Wiktionary, the free dictionary
anesthetizer (plural anesthetizers)
- (dated) A person that administers anesthesia
1913, Grace S. Richmond, Mrs. Red Pepper:
- Buller's the best anesthetizer in the state and a splendid fellow besides.
- A device with an anesthetic effect
1991 May 17, Anthony Adler, “Tabloid Truth”, Chicago Reader:
- Aunt Ruth has an "electronic anesthetizer" that controls her chronic back pain but also activates the garage door.