Where does “photoadduct” come from?

photoadduct (English) comes from English adduct, from Latin adductus, from Latin adducō, from Latin ad-, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en — in.

photoadduct (English): A photochemical adduct

Definitions

  1. A photochemical adduct

Ancestry of “photoadduct”, step by step

photoadduct traces back through two separate lines of ancestry.

via English adduct

StepLanguageWordMeaning
1EnglishadductTo draw towards a center or a middle line; The...
2Latinadductuscontracted, compressed; frowning, grave; terse
3Latinadducōto lead, bring, draw or convey to or to oneself
4Latinad-to; usually prefixed to verbs, in which cases it...
5Latinīn-un-, non-, not
6Latinînin, at, on, upon, from (space)
7Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
8Proto-Italicenin
9Proto-Indo-Europeanh₁énin

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 h₁én