plasma /ˈplæzmə/noun 6verb 1forms 4 noun6 •A clear component of blood or lymph containing fibrin. •A state of matter consisting of partially ionized gas and electrons. •A visual effect in which cycles of changing colours are warped in various ways to give the illusion of liquid organic movement.Has anyone here written a plasma demo in C/C++ who would be willing to explain to me exactly how it works? — 1999 •A variety of green quartz, used in ancient times for making engraved ornaments.hair-pins of jade, ivory, and plasma — 1901 •(old-fashioned) A mixture of starch and glycerin, used as a substitute for ointments. •(no longer used) Protoplasm. verb1 •To transform something into plasma. formsplasmaed · plasmaing · plasmas · plasmata