Where does “milklady” come from?

milklady (English) comes from English milk, from Middle English milk, from Old English meolc, from Proto-West Germanic meluk, from Proto-Germanic meluks, from Proto-Indo-European h₂melǵ- — to milk; milk.

Ancestry of “milklady”, step by step

milklady traces back through two separate lines of ancestry.

via English milk

StepLanguageWordMeaning
1EnglishmilkA white liquid produced by the mammary glands of...
2Middle Englishmilkmilk
3Old Englishmeolcmilk
4Proto-West Germanicmelukmilk
5Proto-Germanicmeluksmilk
6Proto-Indo-Europeanh₂melǵ-to milk; milk

via English lady

StepLanguageWordMeaning
1EnglishladyThe mistress of a household; A woman of breeding...
2Middle EnglishladyA woman with authority or leadership
3Old Englishhlǣfdīġebread-kneader; mistress of a household, wife of a...
4Old Englishhlāfbread, loaf; bread, loaf, morsel; loaf, cake,...
5Proto-West Germanichlaibbread, loaf
6Proto-Germanichlaibazbread
Every word from Proto-Indo-European h₂melǵ-Every word from Proto-Germanic meluksEvery word from Proto-West Germanic meluk