What does "schiller" mean?

A lustre, similar to sheen, observed in certain minerals, such as hypersthene or labradorite, due to the presence of minute parallel inclusions.

Schiller

Common synonyms include: cervical test, dramatist, family name, iodine staining test, last name, nonprofit organization.

name, noun

name, noun ·2 syllables ·Rare ·Advanced level

Noun

1
A lustre, similar to sheen, observed in certain minerals, such as hypersthene or labradorite, due to the presence of minute parallel inclusions. uncountable, usually

Proper Noun

1
A surname from German.
"German poet, philosopher, historian and playwright Friedrich Schiller."

""Where's my edition of the complete works of Schiller?" "It's just over there on the shelf.""

From German Schiller (“shimmer”).