anaesthatic
/ˌænɪˈstætɪk/ or /əˈniːsˈteɪtɪk/Definitions
1. adjective
relating to or producing anaesthesia
“The anaestatic properties of the gas were studied in depth.”
2. adjective
relating to or characteristic of a state of insensibility or numbness
“The anaestatic feeling after the surgery was quite disturbing.”
3. noun
a substance or agent that produces anaesthesia
“The doctor administered the anaestatic to the patient before surgery.”
4. noun
a state of insensibility or numbness, as if anaesthetized
“The anaestatic lasted for several hours after the surgery.”