alundum has definitions from the fields of chemistry,geology
1
[ noun ] (chemistry,geology) a substance made of fused alumina

Used in print

(James A. Ibers et al., "Proton magnetic resonance...)

Spectra were also obtained from a third sample of **f which had been diluted to three_times its original volume with powdered , anhydrous alundum ( **f ) .

Related terms

alumina

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