D defs.my
Entry 1 sense Webster, 1913

oenothionic

· oe·no·thi·on·ic · IPA
01 a. Pertaining to an acid now called sulphovinic acid or ethyl sulphuric acid.
  1. 1.
    Pertaining to an acid now called sulphovinic acid or ethyl sulphuric acid.(Chem.) Also: sulphovinic acid, ethyl sulphuric acid