schmutzdecke n. a naturally occurring gelatinous layer of living biological matter on a sand-based water filter, for which it provides additional filtration. Editorial Note: Occasionally spelled in English as “schmutzedecke” or “smutzdecke.” Etymological Note: German schmutz ‘dirt’ + decke ‘covering.’ (source: Double-Tongued Dictionary)
Further reading
The German phrase Der Bus hält an jeder Milchkanne literally translates as “The bus stops at every milk can,” and refers to a bus that stops at every little out-of-the-way town. This is part of a complete episode.
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