terahertz definition by Webster's New World
terahertz definition by American Heritage Dictionary
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
noun Abbr. THz
One trillion (1012) hertz.
terahertz - Computer Definition
Variant of terahertz