~ alla Pescatora or ~ Pescatore (most commonly used with Spaghetti) is a style of Italian cooking. Its name derives from the Italian word "pescatore" meaning fisherman. So, literally, "Spaghetti Pescatore" means fisherman's spaghetti. Similarly, "Spaghetti alla Pescatora" means spaghetti in the tradition of the fisherman's wife. This is accomplished by preparing a sauce (traditionally marinara style) with seafood components such as squid and shellfish.
Along the same lines, "pescetarianism" refers to a branch of vegetarianism in which the follower does not consume red meat but does consume fish, vegetables, fruit, and grains. The diet may also include poultry, eggs, and dairy products.