street child(n = noun.person) waif - a homeless child especially one forsaken or orphaned; "street children beg or steal in order to survive"
is a kind of child, fry, kid, minor, nestling, nipper, shaver, small fry, tiddler, tike, tyke, youngster

back street, child, child abuse, child care, child molester, child neglect, child pornography, child prodigy, child psychology, child study, child support, child welfare agency, child welfare service, cross street, dead-end street, downing street, easy street, female child, fleet street, flower child, foster child, grub street, harley street, high street, illegitimate child, latchkey child, local street, lombard street, love child, main street, male child, man in the street, monday's child, one-way street, poster child, school-age child, side street, street, street address, street arab, street cleaner, street clothes, street corner, street cred, street credibility, street drug, street fight, street fighter, street girl, street lamp, street name, street organ, street person, street sign, street smart, street smarts, street sweeper, street theater, street urchin, the street, two-way street, wall street, with child, woman of the street, wonder child