Where does “quacky” come from?

quacky (English) comes from English quack, from English quacksalver, from Dutch quacksalver, from Middle Dutch quacsalven, from Middle Dutch salve, from Old Dutch salva, from Proto-West Germanic salbu, from Proto-Germanic salbō — fat, oil.

quacky (English): That resembles the quack of a duck; Fraudulent;...

Definitions

  1. That resembles the quack of a duck; Fraudulent;...

Ancestry of “quacky”, step by step

quacky traces back through two separate lines of ancestry.

via English quack

StepLanguageWordMeaning
1EnglishquackThe sound made by a duck; To make a noise like a...
2EnglishquacksalverOne falsely claiming to possess medical or other...
3Dutchquacksalvera hawker of salve
4Middle Dutchquacsalven
5Middle Dutchsalveointment, salve
6Old Dutchsalvasalve, ointment
7Proto-West Germanicsalbusalve, ointment
8Proto-Germanicsalbōsalve, ointment
9Proto-Indo-Europeansolp-éh₂
10Proto-Indo-Europeanselp-fat, oil

via English Y

StepLanguageWordMeaning
1EnglishYA figure or mark in the shape of the letter Y; A...
2EnglishyuriA narrative or visual work featuring a romance or...
3Japanese百合lily
4Japanese連用形an inflectional category: the continuative or...
5Japanese見るto see, to watch, to observe, to look at...
6Japanesea dream; a vision; leaving reality to the state...
7Old Japanesea dream
8Japanesean order in biology: smaller than a class, bigger...
9Middle Chinese
Every word from Proto-Indo-European selp-
quacky — Etymology, Origin & Word History | Etymology Explorer