Denshi Jisho — Online Japanese dictionary

交通事故 こうつうじこ traffic accident
Common word, Noun 

You can also

Look up kanji details for 交通事故.

Try a Yahoo Jisho search for 交通事故 .
Try a Goo Jisho search for 交通事故 .
Try a Google search for 交通事故 .