бесполезно
inutiliter; nequiquam; frustra;
наставление
instructio [onis, f];
группировка
communitas [atis, f];
incalescere [o, calui, -];
calefieri [fio, factus sum];
concalescere [o, calui, -];
incalзre [eo, ui, -];
trahere [o, xi, ctum] calorem;
tepescere [o, pui, -] (maria tepescunt);