Porpoise vs Cockroach - What's the difference?
porpoise | cockroach |
A small cetacean of the family Phocoenidae, related to whales and dolphins.
(North America, imprecisely) Any small dolphin.
Said of an aircraft: to make a series of plunges when taking off or landing.
A black or brown straight-winged insect of the order Blattodea .
(offensive, slang) An unhygienic person or a member of a group of people regarded as unhygienic or rapidly procreating.