экологическийoecologicus [a, um];
неделяhebdomas [adis, f];
истинныйgenuinus [a, um];
competitio [onis, f] (commercialis); aemulatio [onis, f] (mercatoria), certatio [onis, f] commercialis, mercatorum certamen [inis, n], contentio [onis, f];