Question

what is the sound word of moving car

Answer 1

'Vroom' is the sound word of moving car.

Answer 2

Onomatopoeia is referred to as name-making or creation of words. This word belongs to the Greek diction. Moreover, in this figure of speech, the creative words imitate the noises or voices they describe. For an instance, ding-dong illustrates the sound of ringing-bells.

Anyhow, the provided question asks for the onomatopoeia for a "moving car". And, the answer is "vroom" as it clearly resembles the sound of ignited engine moving the wheels.