Come try the next generation of Jisho at beta.jisho.org!

Denshi Jisho — Online Japanese dictionary

悟り さとり 1: comprehension; understanding;
2: (Buddhist term) enlightenment; satori
Common word, Noun 
覚り さとり 1: comprehension; understanding;
2: (Buddhist term) enlightenment; satori
Noun 

You can also

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