What is the meaning of Stroller?

A seat or chair on wheels, pushed by somebody walking behind it, typically used for transporting babies and young children.

One who strolls.

A vagrant.

Men's semiformal daytime dress comprising a grey or black single- or double-breasted coat, grey striped or checked formal trousers, a grey or silver necktie, and a grey, black or buff waistcoat.

Source: wiktionary.org