Denshi Jisho — Online Japanese dictionary

並ぶ ならぶ 1: to line up; to stand in a line;
2: to rival; to match; to equal
Common word, Godan verb with bu ending, Intransitive verb 

You can also

Look up kanji details for 並ぶ.

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