noun 1. Ad·nan /ˈɑdnɑn/ [ahd-nahn] Show IPA , 1899–1961,
Turkish political leader: premier 1950–60.
2. Ancient Maeander, Meander.
a river in W Asia Minor, flowing into the Aegean near Samos. 240 miles (385 km) long.
3. Ancient Scamander.
a river in NW Asia Minor, flowing across the Trojan plain into the Dardanelles. 60 miles (97 km) long.