Where does “boneheaded” come from?

boneheaded (English) comes from English headed, 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.

boneheaded (English): Resembling or characteristic of a bonehead

Definitions

  1. Resembling or characteristic of a bonehead

Ancestry of “boneheaded”, step by step

boneheaded traces back through two separate lines of ancestry.

via English headed

StepLanguageWordMeaning
1EnglishheadedOf a sheet of paper: having the sender's name,...
2EnglishheadThe part of the body of an animal or human which...
3English-yAdded to nouns and adjectives to form adjectives...
4Middle English-yDesignates an adjective, in many cases formed by...
5Old English-iġ-y, -ic
6Proto-West Germanic-gForms adjectives from nouns and verbs with a...
7Proto-Germanic-gaz-y
8Proto-Indo-European-ḱos-y, -ic

via English Bône

StepLanguageWordMeaning
1EnglishBônenow known as Annaba
2Middle Englishbonbone
3Old Englishbānbone, tusk; the bone of a limb
4Arabicبانto separate, to become distinct, to sunder; to be...
5Ottoman Turkishبانban; keeper, tender, ward; ben tree, horseradish...
6Ottoman Turkishباڭ
7Persianبنگhashish, narcotic made from "Cannabis sativa";...
8Middle Persian𐭡𐭭𐭢henbane

Words derived from “boneheaded

Every word from Proto-Indo-European -ḱos