dive brake
- n a small parachute or articulated flap to reduce the speed of an aircraft
dive bomber
- n a bomber that releases its bombs during a steep dive toward the target
diuril
- n a diuretic drug (trade name Diuril) used in the treatment of edema and hypertension
diurnal parallax
- n the parallax of a celestial body using two points on the surface of the earth as the earth rotates