Where does “antechambered” come from?

antechambered (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.

antechambered (English): Having one or more antechambers

Definitions

  1. Having one or more antechambers

Ancestry of “antechambered”, step by step

antechambered 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 antechamber

StepLanguageWordMeaning
1EnglishantechamberA small room used as an entryway or reception...
2Frenchantichambreantechamber, anteroom
3Italiananticamerahall, lobby, waiting room
4Italiancameraroom; chamber; bedroom; assembly, parliament
5LatincameraA chamber in its various senses, "including";...
6Ancient GreekκαμάραAnything with an arched cover such as a covered...
7Proto-Iraniankamarā-something curved
8Proto-Iraniankamárati
9Proto-Indo-Iranian*kmárati
10Proto-Indo-Europeankh₂em-to bend, to curve
Every word from Proto-Indo-European h₂en-