Where does “underpollution” come from?

underpollution (English) comes from English pollution, from Middle English pollucioun, from Middle English polluten, from Middle French pollution, from Latin pollūtiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus — small stone, pebble; gravel, rubble.

underpollution (English): A relatively low level of pollution

Definitions

  1. A relatively low level of pollution

Ancestry of “underpollution”, step by step

underpollution traces back through two separate lines of ancestry.

via English pollution

StepLanguageWordMeaning
1EnglishpollutionThe desecration of something holy or sacred;...
2Middle EnglishpolluciounThe ruining of the sacred; desecration
3Middle EnglishpollutenTo ruin the sacred; to desecrate
4Middle Frenchpollution
5Latinpollūtiōpollution, contamination, defilement
6Latin-tiōtion, -ation, -ing
7Latindissertātiō(spoken) dissertation, discourse, disquisition
8Latindissertusarranged, disposed; explained
9Latindissereresecond-person singular future passive indicative...
10Latindis-asunder, apart, in two; reversal, removal;...
11Latincalceusshoe
12Latincalxlimestone; chalk; the finish line
13Ancient Greekχάλιξsmall stone, pebble; gravel, rubble

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Ancient Greek χάλιξEvery word from Latin -tiōEvery word from Latin dis-
underpollution — Etymology, Origin & Word History | Etymology Explorer