Where does “transillumination” come from?

transillumination (English) comes from English illumination, from Middle French illumination, from Latin illuminatio, from Latin illūminō, from Latin lūminō, from Latin lūmen, from English -escence, from Latin -escens — Creates transitive imperfective verbs from roots.

transillumination (English): A shining through; The examination of a body...

Definitions

  1. A shining through; The examination of a body...

Ancestry of “transillumination”, step by step

transillumination traces back through two separate lines of ancestry.

via English illumination

StepLanguageWordMeaning
1EnglishilluminationThe act of illuminating, or supplying with light;...
2Middle Frenchillumination
3Latinilluminatioglory; enlightening; illumination, lighting
4Latinillūminōto illuminate, light up, brighten
5Latinlūminōto illuminate
6Latinlūmenlight, source of light
7English-escencea specified process or state
8Latin-escens
9Latin-escoForms verbs from adjectives meaning "become "
10Latin-eoForms stative verbs from adjectives; dative...
11Proto-Italic-ēōForms stative verbs, indicating a state of being;...
12Proto-Italic-ējō
13Proto-Indo-European-éh₁yetiThematicization of the athematic stative verbal...
14Proto-Indo-European-yetiCreates transitive imperfective verbs from roots

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
Every word from Proto-Indo-European -yetiEvery word from Latin -eoEvery word from English -escence