ethionic

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CIDE DICTIONARY

ethionic, a. [Ethyl + thionic.].

Pertaining to, derived from, or designating, an acid so called. [1913 Webster]

Ethionic acid (Chem.), a liquid derivative of ethylsulphuric and sulphuric (thionic) acids, obtained by the action of sulphur trioxide on absolute alcohol.

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