Where does “unvitriolic” come from?

unvitriolic (English) comes from English vitriolic, from English vitriol, from Old French vitriol, from Latin vitriolum, from Latin vitrum, from Proto-Italic wedrom, from Proto-Indo-European wedro-, from Proto-Indo-European wed- — to wither; fade; to move, go ahead; to be strong;...

unvitriolic (English): Not vitriolic

Definitions

  1. Not vitriolic

Ancestry of “unvitriolic”, step by step

unvitriolic traces back through two separate lines of ancestry.

via English vitriolic

StepLanguageWordMeaning
1EnglishvitriolicOf or pertaining to vitriol; derived from or...
2EnglishvitriolSulphuric acid and various metal sulphates;...
3Old Frenchvitriol
4Latinvitriolumvitriol
5Latinvitrumglass; a woad; a plant used for dying blue; woad;...
6Proto-Italicwedromglass
7Proto-Indo-Europeanwedro-water-like
8Proto-Indo-Europeanwed-water
9Proto-Indo-Europeanwey-to wither; fade; to move, go ahead; to be strong;...

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European wey-Every word from Proto-Indo-European wed-Every word from Proto-Indo-European wedro-