staircase

• Существительное, обозначающее набор ступеней и их опорную конструкцию, обеспечивающую возможность перемещения между разными уровнями здания.

A noun referring to a set of steps and their supporting structure, providing a means of moving between different levels of a building.

1. Set of stepsA2formal

   A structure consisting of a series of steps that allows movement between different levels of a building.

   Лестница

   • The old mansion had a grand marble staircase.
   • She climbed the staircase to the second floor.
   • The children ran down the staircase to the garden.

   Синонимыflight of stairsstairstairway