It’s a colloquial term, often used informally in cooking or everyday speech. The more standard spelling is smidgen , but smidgion appears as a less common variant.
(noun) – a very small amount, a tiny bit, or a trace of something. Example: "Add just a smidgion of salt to the recipe." smidgion
Here’s the text for the word (more commonly spelled smidgen ): It’s a colloquial term, often used informally in