air door

noun

1. a strong current of temperature-controlled air in an entryway, used instead of a door.

Example Sentences

When another company trademarked the words “air door” in the 1990s, I sued in federal court.

From New York Times

Air door and air curtain are common terms.

From New York Times

The massive air door slid closed.

From Project Gutenberg

The massive air door slid closed.

From Project Gutenberg