Englishfor English speakers
floppy
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adjective
hanging limply
a spaniel with floppy ears
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noun
(= floppy disk)
a small plastic magnetic disk enclosed in a stiff envelope with a radial slit; used to store data or programs for a microcomputer
floppy disks are noted for their relatively slow speed and small capacity and low price
valve
Noun
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A valve is part of a tube that lets liquid or gas go through one way but stops it from going through the other way.
There are four valves in the heart that let blood go in one direction but stop it from going in the other direction.
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A valve is part of a tube that someone can open or close to let water or other things go through.
Open this valve to let water go through the pipe.
syndrome
Noun
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A syndrome is multiple symptoms combined together characterizing a disease or mental problem.