puff·er·fish 
(pŭfər-fĭsh′)
(pŭfər-fĭsh′)n. pl. pufferfish or puf·fer·fish·es
Any of various prickly, often poisonous, chiefly marine fishes of the family Tetraodontidae that have a beaklike mouth and puff themselves up when threatened, by swallowing water or air. Also called blowfish, puffer.
- bloodlessly
- bloodlessness
- bloodletter
- bloodletting
- bloodline
- blood meal
- bloodmobile
- blood money
- blood orange
- blood plasma
- blood platelet
- blood poisoning
- blood pressure
- blood pudding
- blood red
- blood-red
- blood relation
- blood relationship
- bloodroot
- blood sausage
- blood serum
- bloodshed
- bloodshot
- blood sport
- bloodstain