x1 pertains to the Gondwana/Gondwanaland supercontinent/large subcontinent in aspect x2, more specifically associated with time period or arrangement x3
x3 is a property of Gondwanaland itself (at the time in question, as determined by x1 and x2). This word could be used along the lines of other cultural gismu: x1 reflect Gondwanalandean culture/lifestyle/"nationality" in aspect/nature x2. Confer: be'omronzdo, pangaio, ketco, friko, dzipo, sralo, xintu'a, rabytu'a, tumrmadagaskara, gugdemugu, tetfusi