1. (oceanography) a warm ocean current that flows along the equator from the date line and south off the coast of Ecuador at Christmas time;
2. the Christ child;
WordNet (r) 3.0 (2006):
El Nino
n 1: (oceanography) a warm ocean current that flows along the
equator from the date line and south off the coast of
Ecuador at Christmas time
2: the Christ child