etherize
/ˈɛθəraɪz/Definitions
1. verb
to induce a state of insensibility or unconsciousness, typically by administering an anesthetic
“The anesthesiologist will etherize the patient before surgery.”
2. verb
to render insensible or unconscious, especially by administering an anesthetic
“The pain was so intense that it etherized her for a few moments.”