九牛一毛 jiǔniúyīmáo a drop in the ocean Definitions Defs Origin Strokes Stroke Words Sentences Sents 九 jiǔ numeral nine the number nine牛 niú noun ox ox; cow; bull; cattle; any of various bovine animals一 yī numeral one one; the number 1; single; alone毛 máo noun hair hair; feather; down; wool; fine silk-like fibers on plants or fruit