Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun six-gilled_shark

1 sense of six-gilled shark

Sense 1
cow shark, six-gilled shark, Hexanchus griseus -- (large primitive shark widely distributed in warm seas)
       => shark -- (any of numerous elongate mostly marine carnivorous fishes with heterocercal caudal fins and tough skin covered with small toothlike scales)