'Sea scorpion' definitions:

Definition of 'sea scorpion'

(from WordNet)
noun
Marine fishes having a tapering body with an armored head and venomous spines [syn: scorpionfish, scorpion fish, sea scorpion]

Definition of 'Sea scorpion'

From: GCIDE
  • Sea scorpion \Sea" scor"pi*on\ (Zool.) (a) A European sculpin (Cottus scorpius) having the head armed with short spines. (b) The scorpene. [1913 Webster]