гололедgelicidium [ii, n];
нешуточныйserius [a, um];
дефисhyphen, n, indecl.;
cooperari [or, atus sum];adjuvare [o, juvi, jutum];una agere [ago, egi, actum];operam sociare [1] cum, adjutricem operam praebзre [eo, ui, itum];