Artificial intelligent assistant

gerah

gerah Heb. Antiq.
  (ˈgɪərə)
  Forms: 6 ge(e)ra, 7– gerah.
  [a. Heb. gērāh. Rendered in Vulgate Exod. xxx. 13 by obolus.]
  A Hebrew coin and weight, the twentieth part of a shekel.

1534 Tindale Wks. (1573) 11/1 Geeras, in weight as it were an English halfepeny, or somewhat more. 1611 Bible Exod. xxx. 13 A shekel is twenty gerahs.

Oxford English Dictionary

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