校验码

校验码	jiào yàn mǎ	check digit
校	jiào	to check; to collate; to proofread
校	xiào	(bound form) school; college / (bound form) (military) field officer
校验	jiào yàn	to check / to examine
验	yàn	variant of 验
验	yàn	to examine / to test / to check
码	mǎ	(archaic) agate / (bound form) standard weight used with a balance scale / number / (computing) code / (clothing) size / yard (unit of length) / (coll.) kilometers per hour (informal misuse of "yard" to mean kph in speed references) / (coll.) to pile up; to stack / classifier for matters, items, situations etc (esp. when indicating whether they are the same or different, as in 不是一码事 "not the same thing") / (Tw, HK) (finance) unit of 25 basis points (i.e. a 0.25% change in interest rate)