lignite
noun
Pronunciation: ˈlɪɡnaɪt
Definition
A soft, brownish-black sedimentary rock formed from compressed peat, representing the first stage of coalification.
Examples
The region is known for its vast deposits of lignite, which are mined for local electricity production.
Because lignite has a high moisture content, it is less efficient as a fuel source than harder types of coal.
Geologists identified layers of lignite within the sedimentary basin, indicating the area was once a massive swamp.
Synonyms of lignite
Words with a similar meaning to lignite:
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