Where does “overbuoyancy” come from?

overbuoyancy (English) comes from English buoyancy, from English buoyant, from English buoy, from Middle English boy, from Middle Dutch boeye, from Old French boie, from Latin boia, from Ancient Greek βοείη — army.

overbuoyancy (English): Excessive buoyancy

Definitions

  1. Excessive buoyancy

Ancestry of “overbuoyancy”, step by step

overbuoyancy traces back through two separate lines of ancestry.

via English buoyancy

StepLanguageWordMeaning
1EnglishbuoyancyThe upward force on a body immersed or partly...
2EnglishbuoyantHaving buoyancy; able to float; Lighthearted and...
3EnglishbuoyA float moored in water to mark a location, warn...
4Middle Englishboy
5Middle Dutchboeyelife buoy; float, buoy; shackle, fetter
6Old Frenchboiebond, chain; fetter, chain, clog
7Latinboiafetter, collar for the neck
8Ancient Greekβοείηox hide
9Ancient Greekβοῦςcow, ox, cattle; shield: ὃτι ἐκ βοείων ἐστι...
10LatincorvusA raven; a bird associated with prophecy and...
11Proto-Italickorwos
12Proto-Indo-Europeanḱorh₂wós
13Proto-Indo-Europeanḱer-to grow, to make grow, to nourish; to plait,...
14Proto-Indo-Europeankr̥-to turn, to bend
15Proto-Indo-Europeanker-army

via English over

StepLanguageWordMeaning
1EnglishoverDiscontinued; ended or concluded; Thoroughly;...
2Middle Englishoverriverbank, seashore, brink
3Old Englishōferriverbank, seashore, brink, edge, margin, border
4Proto-West Germanicobarover, above
5Proto-Germanicuberover; over, above
6Proto-Indo-Europeanupérabove; over
7Proto-Indo-Europeanupóunder, below
8Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European ker-