a burden, a load that the human carriers put on their backs (see Molina); the human carrier became "tameme" in Spanish; also, tlamamalli can be a responsibility (see attestations); mama the inherent verb, to carry
to load s.o. onto the back of a person or a horse.
# una persona pone en la espalda espalda del caballo un tipo de palo o maíz. “el caballo de Iván su montora se hizo arco porque pesa demasiado lo que le cargan”.