baby buggy
noun
/ˈbeɪbi bʌɡi/
/ˈbeɪbi bʌɡi/
1 (also pushchair) (both British English)
(also buggy British and North American English)  (North American English also stroller) a type of light folding chair on wheels in which a baby or small child is pushed along TOPICS Life stagesC2
2 (North American English, old-fashioned)
(North American English usually baby carriage, British English pram) a small vehicle on four wheels for a baby to go out in, pushed by a person on foot