• terra firma
• earth
• dry land
• land
• tissue
• isthmus of panama
• isthmus of darien
• karelian isthmus
• isthmus of suez
• central america

istiophoridae  istiophorus albicans  isthmus of tehuantepec  isthmus of corinth  isthmus of kra  isuprel  isthmus of panama  istiophorus  isthmus of suez  isthmus of darien