Does the word neurotoxin have any Greek or Latin roots?

Yes, the word "neurotoxin" has both Greek and Latin roots:

* Neuro-: This part comes from the Greek word νεῦρον (neuron), meaning "nerve."

* -toxin: This part comes from the Greek word τοξικόν (toxikon), meaning "poison" or "arrow poison."

Therefore, the word "neurotoxin" literally translates to "nerve poison."