Where does “lightbulbed” come from?

lightbulbed (English) comes from English ED, from Japanese エンディング, from English ending, from Middle English ending, from Middle English endyng, from Old English endung, from Old English endian, from Proto-Germanic andijōną — on, onto.

Ancestry of “lightbulbed”, step by step

lightbulbed traces back through two separate lines of ancestry.

via English ED

StepLanguageWordMeaning
1EnglishEDInitialism of erectile dysfunction; Initialism of...
2Japaneseエンディングending, especially of a broadcast or performance
3EnglishendingA termination or conclusion; The last part of...
4Middle EnglishendingAlternative form of endyng
5Middle EnglishendyngAn ending, termination, or conclusion;...
6Old Englishendungending
7Old Englishendianto end, make an end of; to finish, complete; to...
8Proto-Germanicandijōnąto end, bring to an end, finish
9Proto-Germanicandijazend
10Proto-Indo-Europeanh₂entíosfront; forehead
11Proto-Indo-Europeanh₂ent-face; forehead; front
12Proto-Indo-Europeanh₂en-on, onto

via English lightbulb

StepLanguageWordMeaning
1EnglishlightbulbAlternative spelling of light bulb; An uninvited...
2Englishlight bulbAn evacuated glass bulb containing a metal...
3EnglishLightA place name
4Middle EnglishlightThe radiation which allows for vision by...
5Old Englishlēohtluminous, bright, light, clear, resplendent,...
6Proto-West Germanicleuhtlight, bright; light
7Proto-Germanicleuhtąlight
8Proto-Indo-Europeanlewktom
9Proto-Indo-Europeanlewk-bright; to shine; to see
Every word from Proto-Indo-European h₂en-