ISTHMUS OF CORINTH(noun)Did you mean?RhymesAlso try..corinthisthmusDefinitions There is 1 meaning of the phrase Isthmus Of Corinth. Isthmus Of Corinth - as a noun A narrow isthmus between the gulf of corinth and the saronic gulf; a canal crosses the isthmus so that navigation is possible between the gulfs Word Variations & RelationsStarts IStarts ISStarts ISTStarts ISTHEnds HEnds THEnds NTHEnds INTHStarts I & ends HStarts IS & ends HStarts I & ends THA-Z Proximitiesisthmian13isthmians14isthmic14isthmoid14isthmus12 Isthmus Of Corinth isthmuses14istiophoridaeistiophorusistle5istles6