Where does “microbenthos” come from?

microbenthos (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.

microbenthos (English): benthic organisms that are less than.1 mm in size and thus microscopic

Definitions

  1. benthic organisms that are less than.1 mm in size and thus microscopic

Ancestry of “microbenthos”, step by step

microbenthos 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 micro

StepLanguageWordMeaning
1EnglishmicroSmall, relatively small; short form of...
2Ancient Greekμικρόςlittle, small
3Proto-Indo-Europeanmēy-soft, tender, dear
Every word from Proto-Indo-European gʷeh₂dʰ-