Denshi Jisho — Online Japanese dictionary

たんでき 1: indulgence (e.g. in alcohol, women, etc.);
2: debauchery; dissipation
Noun, Suru verb 

You can also

Look up kanji details for *酖*.

Try a Yahoo Jisho search for *酖* .
Try a Goo Jisho search for *酖* .
Try a Google search for *酖* .