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- pronunciation:
- eIr
hol
| part of speech: |
noun |
| definition 1: |
an opening for the intake or discharge of air or gas.
- similar words:
- vent
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| definition 2: |
an open place in the frozen surface of a lake, pond, or stream.
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| definition 3: |
see "air pocket."
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| related words: |
aperture, outlet |
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