Pronunciation of

Lungo (Coffee)

Italian term meaning long. Related to coffee it indicates an Espresso with more water, but still in a small cup.
Your espresso can be:
Doppio - double the size of a regular espresso
Macchiato - with a dab of frothed milk on top
Ristretto - a very very short coffee, just a shot
Corretto - a regular espresso with a drop of Grappa or any other alcoholic beverage