step ‧ lad ‧ der /ˈstepˌlædə $ -ər/ BrE AmE noun [countable]
a ↑ ladder which has two sloping parts that are joined at the top so that it can stand without support, and which can be folded flat
step ‧ lad ‧ der /ˈstepˌlædə $ -ər/ BrE AmE noun [countable]
a ↑ ladder which has two sloping parts that are joined at the top so that it can stand without support, and which can be folded flat
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012