Where does “muttonheaded” come from?

muttonheaded (English) comes from English mutton, from Middle English motoun, from Old French mouton, from Vulgar Latin molto, from Gaulish multon-, from Proto-Celtic moltos, from Proto-Indo-European (h₂)moldus, from Proto-Indo-European mel- — to strengthen; to bind; to change, exchange.

muttonheaded (English): Being a muttonhead; stupid or foolish

Definitions

  1. Being a muttonhead; stupid or foolish

Ancestry of “muttonheaded”, step by step

muttonheaded traces back through two separate lines of ancestry.

via English mutton

StepLanguageWordMeaning
1EnglishmuttonThe flesh of sheep used as food; The flesh of...
2Middle EnglishmotounThe meat of sheep or a piece of it; mutton; A...
3Old Frenchmoutonsheep; mutton
4Vulgar Latinmoltowether
5Gaulishmulton-sheep
6Proto-Celticmoltosram, wether
7Proto-Indo-European(h₂)moldussoft, weak
8Proto-Indo-Europeanmel-soft; tender; weak; to deceive; to rub
9Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange

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
Every word from Proto-Indo-European mey-