Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun isthmus_of_darien
1 sense of isthmus of darien
Sense 1
Isthmus of Panama, Isthmus of Darien -- (the isthmus that connects Central America and South America; was formerly called the Isthmus of Darien; "Balboa crossed the Isthmus of Darien")
INSTANCE OF=> isthmus -- (a relatively narrow strip of land (with water on both sides) connecting two larger land areas)