二极体 èrjítǐ diode Origin Definitions Defs Strokes Stroke Words Sentences Sents 二 èr numeral two the number two; 2极 極 jí nounproper noun pole the geographic poles of the Earth; the magnetic or electric poles of a magnet or battery体 體 tǐ noun form (bound form) the form, state, or shape of a substance, such as a solid or liquid; the configuration or structure of an object