What does "kilohertz" mean?

A unit of frequency equal to one thousand cycles per second; one thousand hertz

How do you pronounce "kilohertz"?

Pronounced //ˈkɪləhɜːts//.

Common synonyms include: khz, audio frequency, cycle, frequency, frequency descriptor, frequency unit.

/ˈkɪləhɜːts/ noun

noun ·Rare ·Advanced level

Noun

1
A unit of frequency equal to one thousand cycles per second; one thousand hertz
2
one thousand periods per second wordnet

From kilo- + hertz.