многоугольникpolygonum [i, n]
эфирaether [eris, m];
всюдуqualibet; quolibet; ubique;
competitio [onis, f] (commercialis); aemulatio [onis, f] (mercatoria), certatio [onis, f] commercialis, mercatorum certamen [inis, n], contentio [onis, f];