What does tokamak stand for?

Could you please elaborate on the term "tokamak"? It seems to be a unique word that I'm not familiar with. Is it related to the field of cryptocurrency or finance in any way? I'm intrigued to know what it stands for and how it might be relevant to our industry. Is it a technology, a platform, or perhaps a specific term used in a particular context? I'm looking forward to hearing your insights on this matter.