n. 1 rpmsk(a)1/ SI unit of pressure. 2 (Pascal /pms’ka:1/) Computing programming language used esp. in education. [Pascal, name of a scientist] paschal Ppmsk(a)1/ adj. 1 of the Jewish Passover. 2 of Easter. [Hebrew pesah] pas de deux /,pa: da ‘d3:/ n dance for two. [French, = step for two]