Where does “metamelanopsin” come from?

metamelanopsin (English) comes from English melanopsin, from English opsin, from English rhodopsin, from Ancient Greek ὄψις, from Ancient Greek ὄψ, from Proto-Hellenic wókʷs, from Proto-Indo-European wekʷ- — to speak, to sound out.

metamelanopsin (English): A form of melanopsin containing the all-trans...

Definitions

  1. A form of melanopsin containing the all-trans...

Ancestry of “metamelanopsin”, step by step

metamelanopsin traces back through two separate lines of ancestry.

via English melanopsin

StepLanguageWordMeaning
1EnglishmelanopsinAny of a class of photopigment found in the...
2EnglishopsinAny of a group of light-sensitive proteins in the...
3EnglishrhodopsinA light-sensitive pigment in the rod cells of the...
4Ancient Greekὄψιςview
5Ancient Greekὄψvoice; word; eye, face
6Proto-Hellenicwókʷsvoice
7Proto-Indo-Europeanwekʷ-to speak, to sound out

via English meta

StepLanguageWordMeaning
1EnglishmetaSelf-referential; structured analogously, but at...
2Latinmētacone, pyramid
3Proto-West Germanicmōtijanto meet
4Proto-Germanicmōtijanąto meet, encounter
5Proto-Germanicmōtąmeeting
6Proto-Indo-Europeanmeh₂d-to be wet, to become wet; to meet, approach,...
Every word from Proto-Indo-European wekʷ-Every word from Proto-Hellenic wókʷsEvery word from Ancient Greek ὄψ