Where does “muttly” come from?

muttly (English) comes from English mutt, from English muttonhead, from English mutton, from Middle English motoun, from Old French mouton, from Vulgar Latin molto, from Gaulish multon-, from Proto-Celtic moltos — to strengthen; to bind; to change, exchange.

muttly (English): Relating to or resembling a mutt

Definitions

  1. Relating to or resembling a mutt

Ancestry of “muttly”, step by step

StepLanguageWordMeaning
1EnglishmuttA mongrel dog (or sometimes cat); an animal of mixed breed or uncertain origin
2EnglishmuttonheadA stupid or foolish person
3EnglishmuttonThe flesh of sheep used as food; The flesh of...
4Middle EnglishmotounThe meat of sheep or a piece of it; mutton; A...
5Old Frenchmoutonsheep; mutton
6Vulgar Latinmoltowether
7Gaulishmulton-sheep
8Proto-Celticmoltosram, wether
9Proto-Indo-European(h₂)moldussoft, weak
10Proto-Indo-Europeanmel-soft; tender; weak; to deceive; to rub
11Proto-Indo-Europeanmey-to strengthen; to bind; to change, exchange
Every word from Proto-Indo-European mey-