scalino angolul

rung [rungs]▼(ladder step)
noun
[UK: rʌŋ] [US: ˈrəŋ]

stair [stairs]▼(single step)
noun
[UK: steə(r)] [US: ˈster]

step [steps]▼(one of a set of rests in a stair or ladder)
noun
[UK: step] [US: ˈstep]