Difference between Vulcanize and Vulcanise

What is the difference between Vulcanize and Vulcanise?

Vulcanize as a verb is to treat rubber with heat and (usually) sulphur to harden it and make it more durable. while Vulcanise as a verb is to treat rubber with heat and (usually) sulphur to harden it and make it more durable.

We hope you now know whether to use Vulcanize or Vulcanise in your sentence.