симбиозsymbiosis [is/eos, f];
антибиотикantibioticum [i, n];
залdiaeta [ae, f]
coetus [us, m] intelligentium; homines [um, mpl] intellectus, docti / intelligentes homines; intelligentes, ium, npl; periti, orum, mpl; sapientes, (i)um, mpl;