Hz
Multiple Entries:Hz hertz
Concise Oxford English Dictionary © 2008 Oxford University Press:
Hz
▶abbreviation hertz.
Concise Oxford English Dictionary © 2008 Oxford University Press:
hertz /həːts/ (abbrev.: Hz)
▶noun (pl. same) the SI unit of frequency, equal to one cycle per second.
– origin C19: named after the German physicist H. R. Hertz.
'Hz' also found in these Oxford entries:

