valve
Pronunciation: [vælv]
Word
Context: "mechanics"
(noun) a device that controls the flow of liquid or gas. Think of it like a gate that opens or closes to allow or prevent something from moving through pipes.
Example
The plumber fixed the valve to stop the leak in the water pipe.
Example
The valve was stuck, so no water could flow through the pipe.
Example
Can you show me how the valve works to control the water flow?
Context: "biology"
(noun) a part of the heart that helps blood move in one direction. Imagine it like a one-way door inside your heart that keeps blood from flowing backward.
Example
The doctor explained how the heart valve helps keep the blood moving correctly.
Example
If the heart valve doesn't work, the blood might flow backward, which is not good.
Example
What happens if the heart valve is not functioning properly?
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