落鼻祖 luòbízǔ Dropping-Nose Ancestor 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鼻祖 bízǔ earliest ancestor the earliest ancestor or originator of a tradition, school of thought, or field of activity