Definition of "terahertz" [terahertz]

• One trillion (1012) hertz. (noun)

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.

• "THz (1 terahertz is a million times million periods a second)."
• "An unused type of radiation known as terahertz radiation was also discussed at the meeting, by David Whittaker from the University of Sheffield ."
• "(sub-millimeter waves or so-called terahertz waves), but applications are now appearing."