- of an isthmus
- of the Isthmus of Panama
- of the Isthmus of Corinth or the games held there in ancient times
Origin of isthmianfrom Classical Latin isthmius (Gr isthmios from isthmos: see isthmus) + -an
a person born or living on an isthmus
- Of, relating to, or forming an isthmus.
- Of or relating to the Isthmus of Corinth, especially with regard to the biennial Pan-Hellenic games held there in antiquity.
- Of or pertaining to an isthmus, especially to the Isthmus of Corinth, in Greece.