DRAM - definition of DRAM by The Free Dictionary
DRAM (dē′răm′) n. Dynamic RAM. dram 1 (drăm) n. 1. Abbr. dr. a. A unit of weight in the US Customary System equal to 1 / 16 of an ounce or 27.34 grains (1.77 grams). b. A unit of apothecary weight equal to 1 / 8 of an ounce or 60 grains (3.89 grams). 2. a...