The crossword solution for the term 'Finding Nemo Fish' is DORY, which is a four-letter word. DORY is a major character in the 2003 Pixar animated film Finding Nemo. She is a blue tang fish who suffers from short-term memory loss and accompanies Marlin, a clownfish, on his journey to find his son Nemo. DORY is a loyal and helpful friend to Marlin, and her forgetfulness often leads to humorous situations.