JerezPronunciation: /hɛˈrɛθ, xeˈreθ, -ˈres/Definition of Jerez a town in Andalusia, Spain; population 205,364 (2008). It is the centre of the sherry-making industry. Full name Jerez de la Frontera /deɪ la frɒnˈtɛːrə, de la fronˈtera/. Jerez in other Oxford dictionaries Definition of Jerez in the US English dictionary