The story
From changing (“present participle of change: to put a clean diaper on (someone)”) + table (“a piece of furniture with a flat top surface raised above the ground to accommodate a variety of uses”).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A small raised platform designed to allow a person to change someone's diaper. Full definition →
From changing (“present participle of change: to put a clean diaper on (someone)”) + table (“a piece of furniture with a flat top surface raised above the ground to accommodate a variety of uses”).
Etymology from Wiktionary, CC BY-SA 4.0.