针孔 zhēnkǒng pinhole Origin Definitions Defs Strokes Stroke Words Sentences Sents zhēnkǒng pinhole 针 針 zhēn noun needle needle; pin; a small, thin tool used for sewing or knitting孔 kǒng noun hole hole; aperture; openingzhēnkǒng needle mark 针 針 zhēn nounverb injection medical injection; shot; the liquid medicine injected into the body孔 kǒng noun hole hole; aperture; opening