pleochroic
Americanadjective
Etymology
Origin of pleochroic
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.
A special feature, recurring in many members of the group, is the presence of strongly pleochroic, reddish or green hypersthene.
From Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 8 "Chariot" to "Chatelaine" by Various
Such an effect is called pleochroism, and crystals which show variations in their colour when viewed from different angles, or by transmitted light, are called pleochroic, or pleochromatic—from two Greek words signifying "to colour more."
From The Chemistry, Properties and Tests of Precious Stones by Mastin, John
When polarized light is passed through a transparent plate of a pleochroic mineral, the colour will vary with the direction in which the light-vibrations take place.
From The New Gresham Encyclopedia Volume 4, Part 1: Deposition to Eberswalde by Various
Under the microscope some of the biotite has a green coloration from decomposition and is surrounded by strong pleochroic halos.
From The Long Labrador Trail by Wallace, Dillon
Withamite is a carmine-red to straw-yellow, strongly pleochroic variety from Glencoe in Scotland.
From Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 6 "English Language" to "Epsom Salts" by Various
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
