pufferfish

Noun
  1. Delicacy that is highly dangerous because of a potent nerve poison in ovaries and liver (synset 107797948)
  2. Any of numerous marine fishes whose elongated spiny body can inflate itself with water or air to form a globe;
    Several species contain a potent nerve poison;
    Closely related to spiny puffers (synset 102657650)

Other Searches