hackleback
Etymology
From hackle + back.
hackleback means A small North American sturgeon, Scaphirhynchus platorynchus, the roe of which is harvested for caviar. Lexicurio rates it Sui generis — a strength score of 89 out of 100.
noun
- A small North American sturgeon, Scaphirhynchus platorynchus, the roe of which is harvested for caviar“They served crackers with hackleback caviar.”