spiral staircase
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noun
a staircase constructed around a central axis
QUIZ
QUIZ YOURSELF ON "IS" VS. "ARE"
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Question 1 of 7
IS and ARE are both forms of which verb?
Words nearby spiral staircase
spiral line, spiral nebula, spiral of Archimedes, spiral organ, spiral spring, spiral staircase, spiral valve, spiral vein of modiolus, spirant, spirantize, spire
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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