spiral staircase

noun

Definition of spiral staircase

: a set of stairs that winds around a central post or column

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Dictionary Entries Near spiral staircase

spiral spring

spiral staircase

spiral stairs

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Cite this Entry

“Spiral staircase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spiral%20staircase. Accessed 24 Sep. 2021.

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