Synonyms: hone
Definition: a whetstone made of fine gritstone; used for sharpening razors
Similar words: whetstone
Definition: a flat stone for sharpening edged tools or knives
Definition: make perfect or complete
Usage: perfect your French in Paris!
Similar words: meliorate, improve, ameliorate, amend, better
Definition: to make better
Usage: The editor improved the manuscript with his changes
Synonyms: hone
Definition: sharpen with a hone
Usage: hone a knife