Linguine is a thin ribbon of pasta traditionally served with a seafood sauce of shrimp or clams. The name linguine is Italian and translates to "little tongues". It is sometimes referred to as "flat spaghetti". This is a common grocery store item so it is very easy to find.
Linguine takes about 10 minutes to cook. Always follow the package instructions as the time can vary per brand.
If you don't have Linguine, you can substitute equal amounts of another ribbon pasta such as: