(adj) involving or relating to three dimensions or aspects; giving the illusion of depth, Syn. three-d, third-dimensional, 3-dimensional, Example:lifelike three-dimensional characters; a three-dimensional account of conditions under the new government; they shot the movie in three-D
(n) a contagious viral disease that is a milder form of measles lasting three or four days; can be damaging to a fetus during the first trimester, Syn. three-day measles, rubella, epidemic roseola