room multiplication often stage nondevelopment / wound
floor is gathering. area is non_aspectual_quantity. plaque_buildup is gradual_accumulation. density_of_population is non_aspectual_quantity. nondevelopment is organic_process. amalthea is loosely_packed_pile_of_rubble. room is gathering. density is non_aspectual_quantity. agenesis is nondevelopment. building is gathering.