http://diccionariovariantesespañol.org/glosa...
mantero -a. s.
Vendedor ambulante de productos ilegales.
Arg. ...hubo acuerdo y se levantó el piquete de manteros. Giambartolomei, Once. ...
https://www.significadode.org/mantero.htm
Significado de mantero
... En Colombia se llama manteros a los toreros espontáneos e improvisados que le hacen quites a los toros en las corralejas. También es una persona que fabrica o vende mantas.
Usado así en Colombia Usado así en Colombia
"Un mantero fue herido de gravedad en las pasada corraleja." ...
... En Buenos Aires es el vendedor que despliega una manta en la vereda para ofrecer sus productos. Comerciante informal. ...
https://www.nytimes.com/2018/09/02/world/euro...
Spain Took Them in as Migrants, but Scorns Them as street vendors
... BARCELONA, Spain — On sunny weekends, dozens of sidewalk vendors line up along the seafront promenade in Barcelona, offering wares like purportedly designer-name sunglasses, clothing and other knickknacks, usually counterfeit.
The vendors, known as manteros, epitomize a quandary facing the authorities: It is one thing to debate whether to allow more migrants into the European Union, but quite another to agree on what to do with them once they arrive.
Most manteros are migrants from Africa who have often risked their lives fleeing violence or poverty. But many find when they reach the European Union that landing a regular job without the correct papers is almost impossible — especially in high-unemployment countries like Spain. ...
https://www.lexico.com/es-en/traducir/mantero
mantero
illegal street vendor, n.
masculine and feminine nounfeminine mantera
Spain
1 illegal street vendor
... más referencias Siehe auch: mantero (slang) - (illegal) street seller who...