учениеdoctrina [ae, f];
сигаретаsigarellum [i, n];
эфемерныйephemerus [a, um];
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];