落体 luòtǐ falling body Origin Definitions Defs Strokes Stroke Words Sentences Sents 落 luò verbparticle to fall to fall; to drop; to go down; (of the sun or moon) to set; (of a tide) to go out; to decline; to sink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