Where does “buoy” come from?

buoy (American English) comes from Middle English boy, from Middle Dutch boeye, from Old French boie, from Latin boia, from Ancient Greek βοείη, from Ancient Greek βοῦς, from Latin corvus, from Proto-Italic korwos — army.

buoy (American English): A float moored in water to mark a location, warn...

Definitions

  1. A float moored in water to mark a location, warn...

Ancestry of “buoy”, step by step

buoy traces back through two separate lines of ancestry.

via Middle English boy

StepLanguageWordMeaning
1Middle Englishboy
2Middle Dutchboeyelife buoy; float, buoy; shackle, fetter
3Old Frenchboiebond, chain; fetter, chain, clog
4Latinboiafetter, collar for the neck
5Ancient Greekβοείηox hide
6Ancient Greekβοῦςcow, ox, cattle; shield: ὃτι ἐκ βοείων ἐστι...
7LatincorvusA raven; a bird associated with prophecy and...
8Proto-Italickorwos
9Proto-Indo-Europeanḱorh₂wós
10Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
11Proto-Indo-Europeankr̥-to turn, to bend
12Proto-Indo-Europeanker-army

via Middle English boye

StepLanguageWordMeaning
1Middle Englishboyeservant, commoner, knave, boy
2Old Englishbōiaboy
3Proto-Germanicbōjôyounger brother, young male relation
4Proto-Germanicbō-A stem meaning "father, brother, close male...
5Proto-Indo-Europeanbʰā-to say

Words derived from “buoy

Every word from Proto-Indo-European ker-Every word from Proto-Indo-European kr̥-Every word from Proto-Indo-European ḱer-