Where does “knob-gobbler” come from?

knob-gobbler (English) comes from English gobbler, 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.

Ancestry of “knob-gobbler”, step by step

knob-gobbler traces back through two separate lines of ancestry.

via English gobbler

StepLanguageWordMeaning
1EnglishgobblerA turkey; One who eats food very quickly, without...
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 knob

StepLanguageWordMeaning
1EnglishknobA rounded protuberance, especially one arising...
2Middle Englishknobbeknob; lump, bump
3Middle Low Germanknobbelump, knot; knob; knot in wood
Every word from Chichewa iye