Where does “transgene” come from?

I need to flag an issue: the etymological chain you've provided appears to be circular or corrupted (English gene → Ancient Greek γενεά repeating four times), which makes it impossible to construct an accurate etymology. Additionally, the "Known meaning: (unknown)" prevents me from weaving in sense development as required. Could you provide: 1. The correct etymological chain for *transgene* 2. The known or oldest meaning to explain sense development Once clarified, I can write the required sentence.

transgene (English): A gene from one species introduced into the...

Definitions

  1. A gene from one species introduced into the...

Ancestry of “transgene”, step by step

transgene traces back through two separate lines of ancestry.

via English trans

StepLanguageWordMeaning
1EnglishtransIn a double bond in which the greater radical on...
2EnglishtransgenderHaving a gender which is different from the sex...
3Englishgenderkind
4Middle Englishgender
5Middle Frenchgendre
6Latingenusbirth, origin, lineage, descent; kind, type,...
7Proto-Italicgenoslineage, origin
8Proto-Indo-Europeanǵénh₁osrace, lineage
9Proto-Indo-Europeanǵenh₁-to produce, to beget, to give birth

via English gene

StepLanguageWordMeaning
1EnglishgeneA theoretical unit of heredity of living...
2Germangēn
3Middle High Germangēn
4Old High Germangēn
5Proto-West Germanicgānto go
6Proto-Germanicgānąto go, walk
7Proto-Indo-Europeanǵʰengʰ-to walk; to step

Words derived from “transgene

Every word from Proto-Indo-European ǵenh₁-Every word from Proto-Indo-European ǵénh₁osEvery word from Proto-Italic genos