Случайные слова.
естественнонучный
historiae naturalis;
пользование
usus [us, m]
патруль
vigiles [um, mpl]
тетрадь
fasciculus [i, m] (chartarum);
tetras [adis, f];
commentariolum [i, n] (annotationum), libellus [i, m] memorialis, libellus [i, m];
pugillaris [is, m], adversaria [orum, npl];
liber [bri, m] commentarius;