Where does “loon” come from?

Loon comes from Old Norse lómr, from Proto-Germanic lōmaz, from Proto-Germanic hlōaną, ultimately from Proto-Indo-European kelh₁- meaning to strike or resound.

loon (English): An idler, a lout; A boy, a lad; A harlot;...

Definitions

  1. An idler, a lout; A boy, a lad; A harlot;...

Ancestry of “loon”, step by step

loon traces back through two separate lines of ancestry.

via Middle English louen

StepLanguageWordMeaning
1Middle Englishlouento low
2Middle EnglishloueAlternative form of lah
3Middle Englishlahlow
4Old Norselágrlow; short
5Germanlagerfirst-person singular present of lagern; singular...
6Middle High Germanleger—
7Old High Germanlegar—
8Old Norselegr—
9Proto-Germaniclegrąa lying, a place where one lies; camp
10Proto-Indo-Europeanlegʰ-to lie

via Old Norse lómr

StepLanguageWordMeaning
1Old Norselómrloon
2Proto-Germaniclōmazbetrayal, deceit
3Proto-Indo-Europeanloh₁umos—

Words derived from “loon”

Every word from Proto-Indo-European legʰ- →Every word from Proto-Germanic legrą →Every word from Old Norse legr →