Isthmus Zapotec, also known as Juchitán Zapotec (native name diidxazá; Spanish: Zapoteco del Istmo), is a Zapotecan language spoken in Tehuantepec and Juchitán de Zaragoza, in the Mexican state of Oaxaca. It is only 18% intelligible with Petapa Zapotec, thought to be the most similar language.{dubious|date=February 2013}{fix|text=Lachiguiri is ...