LADDER
ca: ESCALA
es: ESCALERA
Ladder A structure of wood, metal, or rope, consisting of two sidepieces with a series of bars or rungs with bars connecting both sides, at suitable distances, to climb up or down.
Note: Shorter ladders, which are the height that can be used to sit on, are called Step Ladders and very short ones are called Step Stools. In the dictionary they are shown here and under their name.