ध्वनि-अनुकरणात्मक शब्द
The fact of words containing sounds similar to the noises they describe, for example hiss or thud; the use of words like this in a piece of writing

ध्वनि-अनुकरण
The fact of words containing sounds similar to the noises they describe, for example hiss or thud; the use of words like this in a piece of writing