what word means taking something extremely small and pulling it apart
It's a word that describes someone taking something extremely small apart It has to do with things that have intricate little pieces.
6 Answers

In English we have nanotechnology, which is really tiny technology, actually, technology at the molecular level.

Teasing apart, shredding, dismantling? It is difficult to know what word you are looking for really.
The word 'tease' comes to mind. In the context of 'teasing' the brain apart when we deal with separating Siamese Twins joined at the head at birth.
May be 'desmenuzar'?
You can check your anatomy all you want, and even though there may be normal variation, when it comes right down to it, this far inside the head it all looks the same. No, no, no, don't tug on that. You never know what it might be attached to.
Welcome to the forum. Not sure what you're looking for. Can you give us some more context?