We don't have synonyms for schiller yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are chiller, chilled and sculler.
(n) :
(mineralogy) A lustre, similar to sheen, observed in certain minerals, such as hypersthene or labradorite, due to the presence of minute parallel inclusions.
(n) :
(mineralogy) A lustre, similar to sheen, observed in certain minerals, such as hypersthene or labradorite, due to the presence of minute parallel inclusions.