Where does “Sandfilter” come from?

Sandfilter (German) comes from German filter, from French filtré, from Medieval Latin filtrum, from Frankish filtir, from Frankish *felt, from Proto-Germanic *felt, from Proto-Indo-European peld-, from Proto-Indo-European pelh₂- — to cover, to wrap; skin, hide, cloth; to fold.

Sandfilter (German): sand filter

Definitions

  1. sand filter

Ancestry of “Sandfilter”, step by step

Sandfilter traces back through two separate lines of ancestry.

via German filter

StepLanguageWordMeaning
1Germanfilterinflection of filtern: ## first-person singular...
2Frenchfiltrépast participle of filtrer; filtered
3Medieval Latinfiltrumfelt
4Frankishfiltir
5Frankish*felt
6Proto-Germanic*felt
7Proto-Indo-Europeanpeld-something beaten or compressed; felt
8Proto-Indo-Europeanpelh₂-to approach
9Proto-Indo-Europeanpel-to cover, to wrap; skin, hide, cloth; to fold

via German sand

StepLanguageWordMeaning
1Germansandsand particles of rock
2Middle High Germansant
3Old High Germansantsand
4Norwegian Nynorsksamdin agreement
5Proto-Germanicsamdazsand
6Proto-Indo-Europeansámh₂dʰossand
7Proto-Indo-Europeansem-together, one
Every word from Proto-Indo-European pel-Every word from Proto-Indo-European pelh₂-Every word from Proto-Indo-European peld-