Where does “hardbottom” come from?

hardbottom (English) comes from English hard, from Old French hardi, from Old French hardir, from Frankish hardijan, from Proto-Germanic hardijaną, from Proto-Germanic harduz, from Proto-Indo-European kert-, from Proto-Turkic *keŕ- — to travel, tour.

hardbottom (English): A hard seafloor, typically a layer of sand...

Definitions

  1. A hard seafloor, typically a layer of sand...

Ancestry of “hardbottom”, step by step

hardbottom traces back through two separate lines of ancestry.

via English hard

StepLanguageWordMeaning
1EnglishhardHaving a severe property; presenting difficulty;...
2Old Frenchhardihardy; tough; durable
3Old Frenchhardirto harden
4Frankishhardijanto harden, to make hard
5Proto-Germanichardijanąto make hard, strong; to harden
6Proto-Germanicharduzhard; brave
7Proto-Indo-Europeankert-times; to weave, twist together; time
8Proto-Turkic*keŕ-to travel, tour

via English bottom

StepLanguageWordMeaning
1EnglishbottomThe lowest part of anything; Character,...
2Middle EnglishbotmeThe lowest section of something; the bottom,...
3Old Englishbotmbottom; foundation; ground; abyss
4Proto-Germanicbutmazbottom; foundation; ground; abyss
5Proto-Indo-Europeanbʰudʰmḗnbottom
6Proto-Indo-Europeandʰewbʰ-deep
7Proto-Indo-Europeandʰewh₂-smoke; mist, haze
Every word from Proto-Turkic *keŕ-Every word from Proto-Indo-European kert-Every word from Proto-Germanic harduz
hardbottom — Etymology, Origin & Word History | Etymology Explorer