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air·proof
 airproof
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- pronunciation:
- eIr
pruf
- parts of speech:
- adjective, transitive verb
| part of speech: |
adjective |
| definition: |
not allowing air to pass or penetrate.
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| part of speech: |
transitive verb |
| inflections: |
airproofs, airproofing, airproofed |
| definition: |
to make impenetrable by air.
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