yot·ta·hertz 
(yŏttə-hûrts′)
(yŏttə-hûrts′)n.
One septillion (1024) hertz.
- microcrystal
- microcrystalline
- microculture
- microcyte
- microcytic
- microdensitometer
- microdermabrasion
- microdot
- microelectrode
- microelectromechanical systems
- microelement
- microencapsulate
- microencapsulation
- microenvironment
- microevolution
- microevolutionary
- microfarad
- microfauna
- microfaunal
- microfiber
- microfiche
- microfilament
- microfilamentous
- microfilaria
- microfilarial