Denshi Jisho — Online Japanese dictionary

引き延ばす ひきのばす 1: to stretch larger;
2: to enlarge (photos);
3: to delay (e.g. the end of a meeting)
Common word, Godan verb with su ending, Transitive verb 

You can also

Look up kanji details for 引き延ばす.

Try a Yahoo Jisho search for 引き延ばす .
Try a Goo Jisho search for 引き延ばす .
Try a Google search for 引き延ばす .