Where does “photoantenna” come from?

photoantenna (English) comes from English photo, from English photography, from French photographie, from Ancient Greek φωτο-, from Ancient Greek φῶς, from Proto-Hellenic pʰáos, from Proto-Indo-European bʰéh₂os, from Proto-Indo-European bʰeh₂-.

photoantenna (English): The structure, in a flavoprotein etc, that interacts with light

Definitions

  1. The structure, in a flavoprotein etc, that interacts with light

Ancestry of “photoantenna”, step by step

photoantenna traces back through two separate lines of ancestry.

via English photo

StepLanguageWordMeaning
1EnglishphotoA photograph; A photo finish; To take a...
2EnglishphotographyThe art and technology of producing images on...
3Frenchphotographiephotography; photograph
4Ancient Greekφωτο-
5Ancient GreekφῶςAttic form of φᾰ́ος
6Proto-Hellenicpʰáos
7Proto-Indo-Europeanbʰéh₂os
8Proto-Indo-Europeanbʰeh₂-to shine, glow light; to speak, say
9Proto-Indo-Europeanbʰeh₂-s-ri-

via English antenna

StepLanguageWordMeaning
1EnglishantennaA feeler organ on the head of an insect, crab, or...
2Latinantennayard on a ship; antenna in insects etc
3Proto-Italicantitempnā
4Proto-Indo-Europeanten-to stretch, to extend
Every word from Proto-Indo-European bʰeh₂-s-ri-