Where does “mainframed” come from?

mainframed (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.

mainframed (English): Equipped with one or more mainframe computers

Definitions

  1. Equipped with one or more mainframe computers

Ancestry of “mainframed”, step by step

mainframed 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 mainframe

StepLanguageWordMeaning
1EnglishmainframeA large, powerful computer able to manage very...
2EnglishframeTo fit, as for a specific end or purpose; make...
3Middle Englishframe
4Old Norseframiadvancement
5Old Norseframforward, forth
6Proto-Germanicframfrom; by, due to; forth, forward
7Proto-Germanicframazforward, prominent
8Proto-Indo-Europeanprom-forth, forward
9Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
10Proto-Indo-Europeanper-before, in front; first; to go through
11Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European h₂en-Every word from Proto-Indo-European h₂ent-Every word from Proto-Indo-European h₂entíos