sellaite
A tetragonal-ditetragonal dipyramidal mineral containing fluorine and magnesiumA tetragonal-ditetragonal dipyramidal mineral containing fluorine and magnesium.
Meaning
1 senses(uncountable)A tetragonal-ditetragonal dipyramidal mineral containing fluorine and magnesium.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable