Today's Word of the Day means...
physic phys·ic (fĭz'ĭk)
A medicine or drug, especially a cathartic.
physics phys·ics (fĭz'ĭks)
Abbr. phys. The science of matter and energy and of interactions between the two, grouped in traditional fields such as acoustics, optics, mechanics, thermodynamics, and electromagnetism, as well as in modern extensions including atomic and nuclear physics, cryogenics, solid-state physics, particle physics, and plasma physics.
Physical properties, interactions, processes, or laws.