Geiger, Abraham, an eminent Hebrew scholar and Rabbi, born at Frankfort-on-the-Main, and editor of the Zeitschrift für jüdische Theologie; strove hard to break down the barrier of Jewish exclusiveness (1810‒1874).
Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)
Geibel, Emanuel von * Geijer, Erik Gustav