go-cart in WordNet English dictionary

1. an enclosing framework on casters or wheels; helps babies learn to walk
   walker  baby-walker  go-cart 
   
2. a small vehicle with four wheels in which a baby or child is pushed around
   baby buggy  baby carriage  carriage  perambulator  pram  stroller  go-cart  pushchair  pusher 
   
3. wheeled vehicle that can be pushed by a person; may have one or two or four wheels
   "he used a handcart to carry the rocks away"; "their pushcart was piled high with groceries"
   handcart  pushcart  cart  go-cart 
   

go-cart in English Wiktionary