How do you say croson in french?

There isn't a direct translation for "croson" in French because it is a specific type of vegetable, a parsnip with a distinctive, slightly sweet flavor.

However, you can refer to it in French as:

* "Crosne": This is the most common and accurate way to say "croson" in French.

* "Tubercule de crosne": This literally translates to "crosne tuber" and is a more formal way to refer to the vegetable.

It's important to note that "croson" is not a commonly used term in French. You're likely to encounter "crosne" more often.