1 as material Daniel 2:32,35,45; Ezra 5:14; Ezra 6:5.
2 as money or its equivalent Ezra 7:17, Ezra 7:15; Ezra 7:16; Ezra 7:18; Ezra 7:22.
כְּעַן, כְּעֶ֫נֶת, כְּעֶת see below ענה.
(Aramaic) corresponding to keceph -- money, silver.
see HEBREW keceph