HERTZ
Meaning of HERTZ in English
/herrts/ , n. , pl. hertz, hertzes .
the SI unit of frequency, equal to one cycle per second. Abbr.: Hz
[ 1925-30; named after H. R. HERTZ ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012