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сложение
additio [onis, f];
велосипедист
birotarius[ii, m]; birotularius[ii,
arcanus [a, um];
absconditus [a, um];
tacitus [a, um] (aliquid tacitum relinquere, tenere;
judicium;
vulnus);
secretus [a, um];
occultus [a, um];
abditus [a, um];
obscurus [a, um];