Talk:hiệu

Are you sure Etymology 2 is from 校 (to proofread)? The semantic relationship seems a little opaque, plus the "to proofread" sense of 校 corresponds to SV giáo, not hiệu. Wyang (talk) 10:59, 19 October 2017 (UTC)
 * Maybe "to compare" is a better choice. Words for arithmetic operations seem to be arbitrary, though. I have no idea what has to do with, even though it's listed here. ばかFumiko￥talk 12:22, 19 October 2017 (UTC)
 * (Late reply) means "to multiply" in Classical Chinese, and still in compounds:, . Wyang (talk) 22:11, 1 July 2018 (UTC)