A plant hormone promoting elongation of stems and roots.

synonym: indoleacetic acid.

Polish: benzopirol, indol

Yemen-based terrorist group that supports al-Qaeda's goals; seeks to overthrow the Yemeni government and eliminate United States interests; responsible for bombings and kidnappings and killing western tourists in Yemen.

synonyms: Aden-Abyan Islamic Army, Islamic Army of Aden, Islamic Army of Aden-Abyan.