Starfish have little tube feet each with a sucker at the end,. They stick so hard they can pull clams open.
The disks on the arms of an octopus are called suckers. A breast feeding baby is a sucker A leach is a sucker. Someone drinking through a straw is a sucker A plastic cup used to stick something to a wall is a sucker.
sucker
A sucker sticks to a smooth surface by creating a vacuum seal between the sucker and the surface. When the sucker is pressed against the surface, the air inside the sucker is forced out, creating a vacuum that holds the sucker in place. This vacuum seal generates enough suction force to keep the sucker attached to the smooth surface.
A "sucker" is a gullible person, as in "There's a sucker born every minute". "I'm a sucker for .." means one is vulnerable to or easily attracted to ...
a sucker a sucker
Hooks and sucker rings.
A sucker sticks to the wall due to suction. When you press the sucker against a smooth surface and then pull on it, it creates a vacuum seal between the sucker and the wall, which results in a strong adhesive force that keeps the sucker attached.
You can say "À plus, naze!" in French for "See you sucker".
A sucker's bet is one that can't be lost - you're a "sucker" because you think you can win, but you can't.
Longnose Sucker was created in 1773.
June sucker was created in 1878.