Pronunciation: (lu-dē'nō; Sp. lä-&thslash;ē'nô),[key] —n., —pl.-nosPronunciation: (-nōz; Sp. -nôs)[key]for 2, 3. 1. Also called Judeo-Spanish, Judezmo. a Romance language of Sephardic Jews, based on Old Spanish and written in the Hebrew script.
2. (in Spanish America) a mestizo.
3. (l.c.) Southwestern U.S.a wild, unmanageable, or vicious horse or other ranch animal.