Where does “bittering” come from?

bittering (English) comes from English bitter, from English -er, from Middle English -er, from Old French -er, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti, from Proto-Indo-European -yéti — he, she.

bittering (English): A bitter compound used in adulterating beer;...

Definitions

  1. A bitter compound used in adulterating beer;...

Ancestry of “bittering”, step by step

bittering traces back through two separate lines of ancestry.

via English bitter

StepLanguageWordMeaning
1EnglishbitterHaving an acrid taste; Harsh, piercing or...
2English-erA person or thing that does an action indicated...
3Middle English-eragentive suffix; agent noun suffix
4Old French-erAlternative form of -ier, verbal suffix;...
5Latin-ārefirst conjugation
6Proto-Italic-āōForms primarily denominative verbs
7Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English ing

StepLanguageWordMeaning
1EnglishingA meadow, especially a low meadow near a river;...
2Middle Englishing
3Old Englishingmeadow, water meadow, ing
4Old Norseengmeadow
5Proto-GermanicangijōA low lying meadow in a valley or near a river
6Proto-Indo-Europeanh₂énkoscurve, bend
7Proto-Indo-European-osCreates action nouns or result nouns from verbs;...
Every word from Chichewa iyeEvery word from English -erEvery word from Proto-Indo-European -yéti
bittering — Etymology, Origin & Word History | Etymology Explorer