грелка
calefactor [oris, m]
однородный
aequabilis [e];
homogeneus
хрусталь
c(h)rystallus [i, m];
competitio [onis, f] (commercialis); aemulatio [onis, f] (mercatoria), certatio [onis, f] commercialis, mercatorum certamen [inis, n], contentio [onis, f];