hendecagonal

Adjective

 * 1)  Having eleven sides and angles; similar to a hendecagon

Translations

 * Finnish: 11-kulmion muotoinen, 11-kulmainen
 * Georgian: თერთმეტკუთხა
 * German:
 * Italian: endecagonale
 * Polish: podobny do jedenastokątu
 * Russian:
 * Spanish: endecagonal