What's the plural form of bibble-babble? Here's the word you're looking for.
Answer
The noun bibble-babble can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be bibble-babble.
However, in more specific contexts, the plural form can also be bibble-babbles e.g. in reference to various types of bibble-babbles
or a collection of bibble-babbles.