Where does “photoinitiate” come from?

photoinitiate (English) comes from English initiate, from Latin initiātus, from Latin initiō, from Latin initium, from Latin inire, from Latin īre, from Proto-Italic eō, from Proto-Italic ejō — to go.

photoinitiate (English): To initiate a chemical reaction by means of a form of light

Definitions

  1. To initiate a chemical reaction by means of a form of light

Ancestry of “photoinitiate”, step by step

photoinitiate traces back through two separate lines of ancestry.

via English initiate

StepLanguageWordMeaning
1EnglishinitiateA new member of an organization; One who has been...
2Latininitiātusbegun, originated, having been begun
3Latininitiōto begin, originate
4Latininitiumbeginning, start; rites, mysteries
5Latininirepresent active infinitive of ineō; to go in,...
6Latinīre
7Proto-ItalicI go
8Proto-Italicejō
9Proto-Indo-Europeanh₁éytito go, to be going
10Proto-Indo-Europeanh₁ey-to go

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-
Every word from Proto-Indo-European h₁ey-Every word from Proto-Indo-European h₁éytiEvery word from Proto-Italic ejō