noun
Meaning 1
A staircase in the form of a helix, in any of several forms with or without a central pole (a newel).
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: helical staircase, spiral stairs, helical stairs, circular stairs, screw staircase, screw stair, screw stairs
Antonyms: none provided