Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun sea_snake

1 sense of sea snake

Sense 1
sea snake -- (any of numerous venomous aquatic viviparous snakes having a fin-like tail; of warm littoral seas; feed on fish which they immobilize with quick-acting venom)
       => snake, serpent, ophidian -- (limbless scaly elongate reptile; some are venomous)