See Definition for topos 5117
See Definition for chora 5561
See Definition for chorion 5564
5117 - "place", indefinite; a portion of space viewed in reference
to its occupancy, or as appropriated to itself
5561 - "region, country", extensive; space, yet unbounded
5564 - "parcel of ground", circumscribed; a definite portion of
space viewed as enclosed or complete in itself
