What is another word for trichroism?
Pronunciation: [tɹˈɪkɹə͡ʊˌɪzəm] (IPA) 
Trichroism refers to the phenomenon of exhibiting three different colors depending on the angle of incidence and polarization of light. Synonyms for this word include pleochroism, polychroism, and dichroism. Pleochroism refers to the property of certain minerals and gems to exhibit different colors from different angles under polarized light. Polychroism, on the other hand, refers to a situation where a substance or material can display multiple colors when viewed from different angles. Dichroism refers to the ability of a substance to display two different colors when viewed under different conditions. Overall, these words are often used interchangeably to describe the phenomenon of color change depending on viewing conditions.
