isthmus of panama is a noun meaning "the isthmus that connects Central America and South America; was formerly called the Isthmus of Darien". It carries one recorded sense.
the isthmus that connects Central America and South America; was formerly called the Isthmus of Darien
“Balboa crossed the Isthmus of Darien”
Definitions, synonyms and semantic relations for isthmus of panama come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.