urchin
(n.) = pillo, pilluelo, golfo, golfillo, granuja
Ex: This is a film that that will melt hearts of stone, with its cast of scruffy urchins who learn both song and life lessons under the tutelage of a paternalistic mentor at a grim boarding school for "difficult" boys .
----
* sea urchin = erizo de mar
* slum urchin = pillo, pilluelo, golfo, golfillo, granuja
* street urchin = pillo, pilluelo, golfo, golfillo, granuja