геологический
geologicus [a, um];
опаловый
opalinus [a, um];
непроработанный
crudus [a, um]
rugare [1];
cutem adducere [o, xi, ctum];
in rugas replicare [1];
cuti rugas inducere;
+ наморщить лоб frontem corrugare [1] / contrahere [o, xi, ctum] / astringere [o, nxi, ctum];