cochecito
stroller
coche
car
+
-cito
diminutive suffix
Cochecito means stroller and can be thought of as a small coche0 (car0) with the diminutive suffix -cito1 indicating its small size1.
noun
- strollerA small carriage or stroller for babies or young childrenLlevamos al bebé en el cochecito al parque. // We took the baby to the park in the stroller.