| 勒 | lè | (literary) bridle; halter; headstall / to rein in / to compel; to force / (literary) to carve; to engrave / (literary) to command; to lead (an army etc) / (physics) lux (abbr. for 勒克斯[le4ke4si1]) |
| 勒克斯 | lè kè sī | lux (unit of illuminance) (loanword) |