Generating, yielding, or transmitting light.(adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "luminiferous" in a sentence
"I thought to myself how the present system of the universe depends upon what we term the luminiferous ether; of the perfect elasticity and inexpansibility of that ether; of what its nature must be."
"However, Victorian scientists did think there was something called the luminiferous ether."
"As late as 1884, Lord Kelvin expressed the view of virtually all physicists that electromagnetic fields required a physical medium in space, known as the luminiferous ether, by which they could manifest their wave properties."