WordNet (r) 3.0 (2006):

parcel of land
    n 1: an extended area of land [syn: tract, piece of land,
         piece of ground, parcel of land, parcel]

Moby Thesaurus II by Grady Ward, 1.0:

28 Moby Thesaurus words for "parcel of land":
   block, clearing, clos, close, corn field, croft, cultivated land,
   enclave, field, forty, hayfield, kraal, lot, paddy, pale, patch,
   piece of land, plat, plot, plot of ground, quad, quadrangle,
   real estate, rice paddy, section, square, tract, wheat field