Denshi Jisho — Online Japanese dictionary

けっし hero; great man
Noun 
けっさく 1: masterpiece; best work;
2: blunder (with sarcastic tone); boner
Common word, Na-adjective, Noun 
けつじん outstanding person
Noun 
けつぶつ great man; heroic figure; remarkable character
Noun 
れる すぐれる to surpass; to outstrip; to excel
Ichidan verb, Intransitive verb 
けっしゅつ excel; foremost
Common word, Noun, Suru verb 
作揃い けっさくぞろい full array of masterpieces
Noun 

You can also

Look up kanji details for 傑.

Try a Yahoo Jisho search for 傑 .
Try a Goo Jisho search for 傑 .
Try a Google search for 傑 .