English edit

Etymology edit

From German Sapropel, corresponding to sapro- + Ancient Greek πηλός (pēlós, mud, clay).

Pronunciation edit

Noun edit

sapropel (countable and uncountable, plural sapropels)

  1. (geology) An aquatic sludge-like sediment rich in organic matter formed in oxygen-free areas at the bottom of lakes, seas etc.
    • 2011, Chris Stringer, The Origin of Our Species, Penguin, published 2012, page 47:
      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.

Derived terms edit

Anagrams edit

Romanian edit

Etymology edit

Borrowed from French sapropel.

Noun edit

sapropel n (plural sapropeluri)

  1. sapropel

Declension edit