sapropel
(noun) sludge (rich in organic matter) that accumulates at the bottom of lakes or oceans
Source: WordNet® 3.1
sapropel (countable and uncountable, plural sapropels)
(geology) An aquatic sludge-like sediment rich in organic matter formed in oxygen-free areas at the bottom of lakes, seas etc.
• prolapse, propales
Source: Wiktionary
24 June 2025
(noun) very small (to 3 inches) flattened marine fish with a sucking disc on the abdomen for clinging to rocks etc.
The world’s most expensive coffee costs more than US$700 per kilogram. Asian palm civet – a cat-like creature in Indonesia, eats fruits, including select coffee cherries. It excretes partially digested seeds that produce a smooth, less acidic brew of coffee called kopi luwak.
