幻灯机 huàndēngjī slide projector Origin Definitions Defs Strokes Stroke Words Sentences Sents 幻灯 幻燈 huàndēng slide projector an optical device used to project images on a screen, such as a slide projector or magic lantern; also known as 幻灯机 huàndēngjī机 機 jī noun machine (bound form) machine; mechanism; engine