/ˌel si: ˈdi: ||; ˌɛl si ˈdi/abbr1 liquid crystal display; a way of showing information in electronic equipment. An electric current is passed through a special liquid and numbers and letters can be seen on a small screen. 液晶显示: a pocket calculator with LCD 液晶显示的袖珍计算器
2 (mathematics数学)=LOWEST COMMON DENOMINATOR