Dictionary
Words, grammatical forms and meanings linked to the ontology.
air door en · NOUN
Meanings
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A device used to prevent air, contaminants, or flying insects from moving from one open space to another.
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An air-operated door, using compressed air to open and close it.
The vehicles had roller bearings, electro-pneumatic control, automatic acceleration, and air doors, and were much welcomed by the public.
1958 August 14, T. S. Lascelles, “Diamond Jubilee of the Waterloo & City Railway”, in Railway Magazine, page 524:
Forms
Synonyms
air curtain