Results for pyrolusite

Definitions of pyrolusite:

part of speech: noun

In min., a term for the black oxide of manganese- a substance very rich in oxygen, and much employed in chem. and the arts, of an iron- black or steel- grey colour.

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To lift the voice in song; to utter musical rhythmical sounds; make a shrill or humming noise; as, a flying arrow sings; celebrate some event in verse or poetry; as, he sang of the deeds of Aeneas; to make pleasant, musical sounds; as, the brook sings merrily. ...

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