秒针 Traditional form: 秒針 Pinyin (reading): miǎozhēn Definitions: second hand (of a clock) Characters: 秒 - a second; a corn kernel; measure word for time 针 - needle, pin, tack; acupuncture Traditional characters: 秒 - a second; a corn kernel; measure word for time 針 - needle, pin, tack; acupuncture