whetstone

Senses

/ 礪 grindstone

(bound form) a coarse grindstone or whetstone

/ 礪 to sharpen

(bound form) to sharpen a blade by grinding; to whet

/ 礪 to temper oneself

(bound form) to discipline, cultivate, or refine oneself; to steel oneself

References

same_as 厉/厲 砺/礪