isthmian games is a noun meaning "the ancient Panhellenic games held biennially on the Isthmus of Corinth in the first and third years of each Olympiad". It carries one recorded sense.
the ancient Panhellenic games held biennially on the Isthmus of Corinth in the first and third years of each Olympiad
Definitions, synonyms and semantic relations for isthmian games come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.