staircase
noun /ˈsteəkeɪs/
  /ˈsterkeɪs/
 - a set of stairs inside a building including the banisters (= posts and bars that are fixed at the side) enlarge image enlarge image- a marble/stone/wooden staircase
 Extra ExamplesTopics Houses and homesc1- The spiral staircase led to an upper gallery.
- They passed each other on the staircase.
- the staircase to the main floor
 Oxford Collocations Dictionaryadjective- steep
- broad
- wide
- …
 - ascend
- climb
- mount
- …
 - lead to something
 - on the staircase
- staircase to
 - the bottom of the staircase
- the foot of the staircase
- the top of the staircase
- …
 
