Definition of etherization in English:

etherization

(British etherisation)

noun

historical

See etherize

‘Following etherization, flies were placed into vials, and allowed 1 day for recovery from etherization.’
‘From then on, there was no further opposition in the hospital to performance of operations on patients under etherization.’

Pronunciation

etherization

/iːθ(ə)rʌɪˈzeɪʃ(ə)n/