Street urchin and Street child

Street urchin noun - A child who spends most of his time in the streets especially in slum areas.

Street child and street urchin are semantically related. In some cases you can use "Street child" instead a noun phrase "Street urchin".

Street child noun - A homeless child especially one forsaken or orphaned.

Street urchin and street child are semantically related. You can use "Street urchin" instead a noun phrase "Street child".