isthmus of panama Definition

isthmian, panama canal, canal zone, south america, darien, spanish main, republic of panama, north america, panama canal zone, san blas, transisthmian, central america, canal, balboa, corinth, nicaragua, oaxaca, peninsula, assam, flamenco, air, algarve, argentina, asian, azores, bahawalpur, baluchistan, beira, biafra, cali, chimbote, dacoit, heilongjiang, hohhot, huhehot, iberia, india, iquitos, jabiru, jilin, kashmir, ladakh, lusitania, lusitanian, madeira, madeiras, mesoamerica, mongol, mongolian, oriental, portuguese, puna, punjab, punjabi, range, sind, songhai, tacna-arica, tagalog, tatar, typhoon, waziristan, yak, col, maria, tropics, upping, ups, view, afghanistan, africa, algeria, amazon, amur, andes, angola, ape, arab, arden, arica, armenia, arroyo, asia, atlantic, badin, balochi, belgium, bengal, borneo, burgundy, burka, cacique, caliche, cap, chico, chile, china, coast, coastline, common,