alunogen
An aluminium sulfate mineral often found on the walls of mines and quarriesAn aluminium sulfate mineral often found on the walls of mines and quarries.
Meaning
1 senses(uncountable)An aluminium sulfate mineral often found on the walls of mines and quarries.
Origin
From French alun (“alum”) + -gen.From French alun (“alum”) + -gen.
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Synonyms
2 synonymsfeather alumhair salt
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable