What is the Spanish word for skirt steak in a tortilla?

There isn't a single, specific Spanish word for "skirt steak in a tortilla". It's more of a dish description than a single word. Here's how you could describe it in Spanish:

* "Bistec de falda en tortilla" (This is the most literal translation)

* "Taco de bistec de falda" (This is more common in Mexico, emphasizing the taco aspect)

* "Tortilla con bistec de falda" (This is another common way to describe it)

Ultimately, the best way to say it depends on the context and the specific style of tortilla and preparation being used.