ISTHMUS OF TEHUANTEPEC(noun)Did you mean?RhymesAlso try..isthmusDefinitions There is 1 meaning of the phrase Isthmus Of Tehuantepec. Isthmus Of Tehuantepec - as a noun The narrowest part of southern mexico is an isthmus between the bay of campeche on the north coast and the gulf of tehuantepec on the south coast Word Variations & RelationsStarts IStarts ISStarts ISTStarts ISTHEnds CEnds ECEnds PECEnds EPECStarts I & ends CStarts IS & ends CStarts I & ends ECA-Z Proximitiesisthmian13isthmians14isthmic14isthmoid14isthmus12 isthmus of tehuantepec isthmuses14istiophoridaeistiophorusistle5istles6