тяжестьgravitas [atis, f];
запоминаниеretinetia [ae, f]
аэропланaеroplanum [i, n];
descensus [us, m];demissio [onis, f];catabasis [is/eos, f];pronum [i, n];dejectus [us, m];locus [i, m] declivis, proclivis;