The term video poker is exactly as it sounds. It’s one of their many types of games they offer to players. For this specific game, it’s a virtual take to the popular game, poker. Much like poker, this version is also quite popular though it is watered down from the game that it’s based on.
Still, many companies over several decades have created various alternatives and versions from this style of poker. You’ll notice that based on the fact there are different names.