coulibiac means: Russian pie with layers of salmon, eggs hard-cooked, rice, mushrooms duxelle and vesiga. Vesiga, the spine marrow for sturgeon has almost disappeared from all commercial markets. You can wrap your pie with puff pastry or pate brisee dough. The bottom of the pie is often filled with crepes. (in Cooking Dictionary)

What else does coulibiac mean?

This dish is usually made up of salmon, other fish, eggs, rice and mushrooms baked in a pastry shell or brioche. (in Merlin Dictionary)