animalBarracudaBeings · NatureBarracuda as an animal people have named and used. Sudden rush, silver hunt, open water — one living kind, not a single symbol.Barracuda is historically related to Wool.In Dunglison's Medical Lexicon, Barracuda and Wool are named as companions in the same handbook speech.from Robley Dunglison · Medical Lexicon, 1874 (and earlier PD eds.)historically related to · sourced · documentedsourcesMedical Lexicon · Robley DunglisonRobley Dunglison, Medical Lexicon (Dictionary of Medical Science).