Where does “acropsin” come from?

acropsin (English) comes 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.

acropsin (English): Any of a group of opsins found in corals of the...

Definitions

  1. Any of a group of opsins found in corals of the...

Ancestry of “acropsin”, step by step

acropsin traces back through two separate lines of ancestry.

via English opsin

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

via English Acropora

StepLanguageWordMeaning
1EnglishAcropora
Every word from Proto-Indo-European wekʷ-Every word from Proto-Hellenic wókʷsEvery word from Ancient Greek ὄψ