Definition of km/h in English:

km/h

Syllabification: km/h
(also kmph)

abbreviation

Kilometers per hour.

Usage

As an abbreviation of kilometers per hour km/h is generally preferred to kph.

Definition of km/h in:

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Word of the day guzzle
Pronunciation: ˈgʌz(ə)l
verb
eat or drink (something) greedily