Ghassulian adjective 1noun 1forms 1 adjective1 •Of or relating to a culture and an archaeological stage dating to the Middle and Late Chalcolithic Period in the Southern Levant (c. 4400 – c. 3500 BC), characterized by small hamlet settlements of mixed farming peoples who had immigrated from the north and settled in the southern Levant. noun1 •A member of this culture. formsGhassulians