balloon arch
noun1
A curved structure of balloons designed to spotlight or accentuate a doorway, dance floor, stage, etc.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
A curved structure of balloons designed to spotlight or accentuate a doorway, dance floor, stage, etc.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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