Learn how to say Spinel correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word spinel:
a hard glassy mineral occurring as octahedral crystals of variable colour and consisting chiefly of magnesium and aluminium oxides.
[count noun] Chemistry any of a class of oxides including spinel, containing aluminium and another metal and having the general formula MAl2O4.
early 16th century: from French spinelle, from Italian spinella, diminutive of spina ‘thorn’