Where does “rainforested” come from?

rainforested (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.

rainforested (English): Covered in rainforest

Definitions

  1. Covered in rainforest

Ancestry of “rainforested”, step by step

rainforested 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 rainforest

StepLanguageWordMeaning
1EnglishrainforestA forest in a climate with high annual rainfall...
2GermanRegenwaldrainforest
3Germanwaldforest; woods; woodland
4Middle High Germanwalt
5Old High Germanwaldforest
6Proto-West Germanicwalþuforest
7Proto-Germanicwalþuzforest
8Proto-Indo-Europeanwel-to see
Every word from Proto-Indo-European h₂en-