Where does “megabenthos” come from?

megabenthos (English) comes from English benthos, from Ancient Greek βένθος, from Ancient Greek βάθος, from Ancient Greek βαθύς, from Proto-Indo-European gʷeh₂dʰ- — to sink, submerge; to tread, wade.

megabenthos (English): deep-sea megafauna

Definitions

  1. deep-sea megafauna

Ancestry of “megabenthos”, step by step

megabenthos traces back through two separate lines of ancestry.

via English benthos

StepLanguageWordMeaning
1EnglishbenthosThe flora and fauna at the bottom of a body of...
2Ancient Greekβένθοςthe depths
3Ancient Greekβάθοςextension in space: depth, height, breadth,...
4Ancient Greekβαθύςbeing a large vertical distance from: high, deep;...
5Proto-Indo-Europeangʷeh₂dʰ-to sink, submerge; to tread, wade

via English mega

StepLanguageWordMeaning
1EnglishmegaVery large; great; excellent
2Ancient Greekμέγαςbig, large; great, mighty, loud; marvelous,...
3Proto-Indo-Europeanmeǵh₂sgreat
Every word from Proto-Indo-European gʷeh₂dʰ-Every word from Ancient Greek βαθύςEvery word from Ancient Greek βάθος