The most common and most likely answer to this crossword clue is the 8 letter word DRAGONET
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More clues leading to the result DRAGONET
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The straight part
We know that "fish" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case fish = dragonet.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does DRAGONET mean?
DRAGONET noun- A small dragon.
- Any of the small perciform marine fish of the families Callionymidae and Draconettidae (slope dragonets) found mainly in the tropical waters of the western Indo-Pacific, the family containing approximately 186 species in 18 genera.