lignite
Lignite (noun) means a low-grade type of coal that is brownish-black in colour. Example: “The museum had a lump of lignite on display beside samples of other kinds of coal.”
How to use lignite
Learner’s notesIn plain EnglishLignite is a brownish-black, low-grade kind of coal.
Lignite is a neutral, technical term found in geology and energy writing.
Remember the stress on the first syllable and say the ending like the word night.
Trace the full origin ↓Fill the gap
Can you complete this real example?
The museum had a lump of _____ on display beside samples of other kinds of coal.
Etymology
The word came into English from French, where lignite was formed from the Latin lignum, meaning firewood, plus the suffix -ite.