O·to-Man·gue·an 
(ō′tō-măn-gāən)
(ō′tō-măn-gāən)n.
A family of languages spoken in Mexico and formerly also in Central America and including Mixtec and Zapotec.
[From Otomi, Oto-Manguean language of central Mexico + Mangue, Oto-Manguean language formerly spoken in Nicaragua.]
O′to-Man·guean adj.