pleochroism of a biaxial crystal such that it exhibits three different colors when viewed from three different directions under transmitted light.
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British Dictionary definitions for trichroism
a property of biaxial crystals as a result of which they show a perceptible difference in colour when viewed along three different axes: See pleochroism
- trichroic, adjective
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