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anaesthesia


(US anesthesia)
Translate anaesthesia | into Italian
Definition of anaesthesia

noun

[mass noun]
  • insensitivity to pain, especially as artificially induced by the administration of gases or the injection of drugs before surgical operations: during anaesthesia body temperature falls due to the effect of drugs modern clinical anaesthesia uses low concentrations of volatile anaesthetics

Origin:

early 18th century: modern Latin, from Greek anaisthēsia, from an- 'without' + aisthēsis 'sensation'

anaesthesia in other Oxford dictionaries

Definition of anaesthesia in the US English dictionary