Refers to a division of land in historical contexts.
El sexmo de la tierra se dividía en seis partes iguales para facilitar su administración entre los campesinos.
The sixth part of the land was divided into six equal parts to facilitate its administration among the peasants.
Cada sexmo de la tierra fue asignado a diferentes campesinos para su cultivo.
Each sixth part of the land was assigned to different farmers for cultivation.