English Theasurus that shows all the ways the English word is translated from the original Greek and Hebrew.
English Theasurus from the Hebrew and Greek Strong's Dictionary
twelfth 1428 ** dodekatos ** {twelfth}.
twelfth 8147 -- sh@nayim -- both, couple, double, second, twain, + {twelfth}, + twelve,+ twenty (sixscore) thousand, twice, two.