a central nervous system stimulant that increases energy and decreases appetite
2
a device that decreases the amplitude of electronic, mechanical, acoustical, or aerodynamic oscillations n
3
a drug that decreases pulmonary congestion
4
the amount by which something decreases n
5
n a change downward n a process of becoming smaller or shorter n the amount by which something decreases n the act of decreasing or reducing something v decrease in size, extent, or range v make smaller
