Where does “blunderhead” come from?

blunderhead (English) comes from English head, from English -y, from Middle English -y, from Old English -iġ, from Proto-West Germanic -g, from Proto-Germanic -gaz, from Proto-Indo-European -ḱos — -y, -ic.

blunderhead (English): Someone who habitually makes mistakes or blunders

Definitions

  1. Someone who habitually makes mistakes or blunders

Ancestry of “blunderhead”, step by step

blunderhead traces back through two separate lines of ancestry.

via English head

StepLanguageWordMeaning
1EnglishheadThe part of the body of an animal or human which...
2English-yAdded to nouns and adjectives to form adjectives...
3Middle English-yDesignates an adjective, in many cases formed by...
4Old English-iġ-y, -ic
5Proto-West Germanic-gForms adjectives from nouns and verbs with a...
6Proto-Germanic-gaz-y
7Proto-Indo-European-ḱos-y, -ic

via English blunder

StepLanguageWordMeaning
1EnglishblunderA clumsy or embarrassing mistake; A very bad...
2Middle Englishblundren
3Old Norseblundato shut the eyes; doze; to shut the eyes; to doze
4Proto-Germanicblundazblond; mixed, blinding
5Proto-Indo-Europeanbʰlendʰ-to blend, to mix up; to make cloudy, opaque;...
Every word from Proto-Indo-European -ḱosEvery word from English -yEvery word from Old English -iġ
blunderhead — Etymology, Origin & Word History | Etymology Explorer