Where does “knobby-kneed” come from?

knobby-kneed (English) comes from English kneed, from English knee, from Middle English knē, from Old English cnēo, from Proto-West Germanic kneu, from Proto-Germanic knewą, from Proto-Indo-European ǵnéwo-, from Proto-Indo-European ǵónu — knee.

knobby-kneed (English): Having knobby knees

Definitions

  1. Having knobby knees

Ancestry of “knobby-kneed”, step by step

knobby-kneed traces back through two separate lines of ancestry.

via English kneed

StepLanguageWordMeaning
1EnglishkneedHaving a knee or knees, or, "in combination", the...
2EnglishkneeIn humans, the joint or the region of the joint...
3Middle EnglishknēThe knee or a similar joint in other animals
4Old Englishcnēogeneration
5Proto-West Germanickneuknee
6Proto-Germanicknewąknee
7Proto-Indo-Europeanǵnéwo-knee
8Proto-Indo-Europeanǵónuknee

via English knobby

StepLanguageWordMeaning
1EnglishknobbyResembling a knob; Having many knobs or knob-like...
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
Every word from Proto-Indo-European ǵónu