stepclimber
nounUK /ˈstɛpˌklaɪmə/
US /ˈstɛpˌklaɪmər/
A stepclimber is a person who climbs up steps.
The little stepclimber went up the stairs one by one.
OTHER MEANINGS
2. A machine or exercise device that simulates climbing stairs.
She used the stepclimber at the gym for twenty minutes.
3. A tool or attachment that helps someone climb steps, such as a stair lift.
The stepclimber carried Grandpa's chair up the staircase.
4. A type of toy or game where players move up numbered steps.
The children played stepclimber and raced to the top square.