terahertz
التعريفات والمعاني
== English ==
=== Etymology ===
From tera- + hertz.
=== Noun ===
terahertz (plural terahertz)
A unit of measurement based on one trillion hertz.
One trillion hertz, 1012 Hz.
==== Synonyms ====
THz: SI abbreviation
==== Derived terms ====
terahertz radiation
T-ray