What is a small coin and weight; 1-20th of a shekel. Note: The silver gerah is supposed to have been worth about three cents; the gold about fifty-four cents; the weight equivalent to about thirteen grains called?

gerah — A small coin and weight; 1-20th of a shekel. Note: The silver gerah is supposed to have been worth about three cents; the gold about fifty-four cents; the weight equivalent to about thirteen grains. (Webster's 1913.)

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