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stauroscope

British  
/ ˌstɔːrəˈskɒpɪk, ˈstɔːrəˌskəʊp /

noun

  1. obsolete  an optical instrument for studying the crystal structure of minerals under polarized light

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • stauroscopic adjective
  • stauroscopically adverb

Etymology

Origin of stauroscope

C19: from Greek stauros a cross + -scope

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The "stauroscope", an optical instrument for studying the crystal structure of minerals under polarized light, is also no longer used.

From The Guardian