The Collaborative International Dictionary
Etherizing
Etherize \E"ther*ize\, v. t. [imp. & p. p. Etherized; p. pr. & vb. n. Etherizing.] [Cf. F. ['e]th['e]riser.]
To convert into ether.
To render insensible by means of ether, as by inhalation; as, to etherize a patient.
Wiktionary
etherizing
vb. (present participle of etherize English)