Where does “underdispersion” come from?

underdispersion (English) comes from English dispersion, from English disperse, from Middle English dispersioun, from Old French dispersion, from Latin dispertio, from Latin dis-, from Latin calceus, from Latin calx — small stone, pebble; gravel, rubble.

underdispersion (English): Insufficient dispersion

Definitions

  1. Insufficient dispersion

Ancestry of “underdispersion”, step by step

underdispersion traces back through two separate lines of ancestry.

via English dispersion

StepLanguageWordMeaning
1EnglishdispersionThe state of being dispersed; dispersedness; A...
2EnglishdisperseTo scatter in different directions; To break up...
3Middle Englishdispersioun
4Old Frenchdispersion
5LatindispertioI divide; I distribute; I assign
6Latindis-asunder, apart, in two; reversal, removal;...
7Latincalceusshoe
8Latincalxlimestone; chalk; the finish line
9Ancient 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 χάλιξ