| 1. valve | |
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A structure in a hollow organ (like the heart) with a flap to insure one-way flow of fluid through it
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وال۔ |
| 2. valve | |
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Device in a brass wind instrument for varying the length of the air column to alter the pitch of a tone
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| 3. valve | |
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Control consisting of a mechanical device for controlling the flow of a fluid
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بہاو قابو کرنے کا آلہ۔ |
| 4. valve | |
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The entire one-piece shell of a snail and certain other molluscs
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| 5. valve | |
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One of the paired hinged shells of certain molluscs and of brachiopods
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