stair
US /ster/
UK /ster/

1.
escalier, marche
a set of steps leading from one floor or level to another, usually inside a building
:
•
She slowly climbed the stairs to her apartment.
Elle monta lentement les escaliers jusqu'à son appartement.
•
Be careful, the last stair is broken.
Fais attention, la dernière marche est cassée.