сероводородhydrogenium [ii, n]
усилиеvis [is, f];
погремушкаcrepitaculum [i, n];
circuitus [us, m] ; circulatio [onis, f] ; cyclus [i, m] ; ambitus [us, m] (saeculorum; temporum); reditus [us, m] ; gyrus [i, m] ; turbo , inis, m ; volubilitas [atis, f] ;