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S_______
Definitions
sludge (rich in organic matter) that accumulates at the bottom of lakes or oceans
Word origin
From German Sapropel, corresponding to sapro- + Ancient Greek πηλός (pēlós, “mud, clay”).
Used in a sentence
“Another instance in which Mediterranean sapropels have provided clues about events deep within the African continent is the ‘greening’ of the Sahara about 120,000 years ago.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer0 curated clues
No curated clues for sapropel yet.