Denshi Jisho — Online Japanese dictionary

削る けずる 1: to shave (wood or leather); to sharpen; to plane; to whittle; to pare; to scrape off;
2: to shave off (e.g. a budget, expenses, a salary, etc.); to curtail; to cut down;
3: to cross out; to reduce; to curtail; to remove; to erase; to delete
Common word, Godan verb with ru ending, Transitive verb 
削る はつる 1: to cut down little by little;
2: to take a percentage
Godan verb with ru ending, Transitive verb 

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