Wiktionary
zettahertz
n. (SI-unit-np zetta hertz frequency)
Usage examples of "zettahertz".
Conrad even knew the buzzwords to explain it: a zettahertz laser—that’s a trillion gigahertz, you know—operating at four watts and refracted through a pair of Fresnel condensates to form an isotropic beam exactly thirty meters wide, terminating at the collapsium barrier of the forward ertial shield.