Dictionary.com
Thesaurus.com

petahertz

American  
[pet-uh-hurts] / ˈpɛt əˌhɜrts /

noun

  1. one quadrillion (1015 ) hertz. PHz

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.