SYSTALTIC Meaning of SYSTALTIC in English adj. (esp. of the heart) contracting and dilating rhythmically; pulsatory (cf. SYSTOLE, DIASTOLE). [ LL systalticus f. Gk sustaltikos (as SYN-, staltos f. stello put) ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012