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出典:Wiktionary
From Hebrew גֵּרָה (gerá, “twentieth of a shekel”, literally “cud”).
gerah (複数形 gerahs)
出典:Wikipedia
出典:『Wikipedia』 (2010/11/26 20:23 UTC 版)
A gerah Hebrew "גרה" is an ancient Hebrew unit of weight and currency. One gerah is one-twentieth of a shekel. A shekel being 180 barleycorns or 60 carob divided by 20 = 3 carob. This is 0.568 grams.
gerah