Where does “rainpond” come from?

rainpond (English) comes from English pond, from Middle English pond, from Old English pond, from Old English pund, from Proto-Germanic *pund, from Proto-Germanic pundą, from Latin pondus, from Proto-Italic pondos — to stretch.

rainpond (English): A pond which is fed by rain, such as a dewpond

Definitions

  1. A pond which is fed by rain, such as a dewpond

Ancestry of “rainpond”, step by step

rainpond traces back through two separate lines of ancestry.

via English pond

StepLanguageWordMeaning
1EnglishpondAn inland body of standing water, either natural...
2Middle Englishpond
3Old Englishpond
4Old Englishpundpound
5Proto-Germanic*pund
6Proto-Germanicpundąpound
7Latinpondusweight; weight of a pound; heaviness, weight of a...
8Proto-Italicpondos
9Proto-Indo-European(s)pénd-os
10Proto-Indo-European(s)pend-to stretch

via English rain

StepLanguageWordMeaning
1EnglishrainCondensed water falling from a cloud; Any matter...
2Middle Englishreynrain water falling from a cloud
3Old Englishreġnrain
4Proto-West Germanicregnrain
5Proto-Germanicregnąrain
6Proto-Indo-EuropeanHreǵ-to flow
Every word from Proto-Indo-European (s)pend-Every word from Proto-Indo-European (s)pénd-osEvery word from Proto-Italic pondos