What Is Fish Technics FRENCH SPEAKERS: What Is The Difference Between "cabillaud" And "morue"?

FRENCH SPEAKERS: What is the difference between "cabillaud" and "morue"? - what is fish technics

Both are cod in the dictionary.
Moreover, what the English word for them: "I Tusk," "Half of the fish." Side "does not sound right in English.
I am a fish out of technical French translation in English. Thanks for any help, my friends.