Where does “mesophotic” come from?

mesophotic (English) comes from English photic, from English phot, from English photograph, from English photo-, from Ancient Greek φωτο-, from Ancient Greek φῶς, from Proto-Hellenic pʰáos, from Proto-Indo-European bʰéh₂os.

mesophotic (English): Describing seawater at a depth such that some...

Definitions

  1. Describing seawater at a depth such that some...

Ancestry of “mesophotic”, step by step

StepLanguageWordMeaning
1EnglishphoticOf, related to, or irradiated by light;...
2EnglishphotA photometric unit of illuminance, or luminous...
3EnglishphotographA picture created by projecting an image onto a...
4Englishphoto-light, electromagnetic radiation; photography
5Ancient Greekφωτο-
6Ancient GreekφῶςAttic form of φᾰ́ος
7Proto-Hellenicpʰáos
8Proto-Indo-Europeanbʰéh₂os
9Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
10Proto-Indo-Europeanbʰeh₂-s-ri-

Words derived from “mesophotic

Every word from Proto-Indo-European bʰeh₂-s-ri-Every word from Proto-Indo-European bʰeh₂-Every word from Ancient Greek φωτο-