The word molerá is the future form of moler in the third person singular.
See the full moler conjugation

moler

Aquí, en la calle Itaúba se molerá primero, entonces, recibir el asfalto.
Here in Itaúba the street will be milled first to, after, receive asphalt.
A partir de ahora, molerá para el Ejército.
From now on you will grind for the army!
Y la elección del 6 de julio pasado marca la partida de apertura en un proceso que molerá rápidamente su primacía política pasada en una hamburguesa.
And the July 6th election marks the opening round in a process that will rapidly grind his past political prime into hamburger.
Si tienes 500 gramos, 1000, un kilo, te lo molerá; un molino de harina no tritura una cantidad tan pequeña.
If you have 500 grams, 1000, one kilogram, he will grind it for it for you; the flourmill will not grind such a small quantity.
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