King James Bible
King James Version (KJV)

Feminine of mekec; an enumeration; by implication, a valuation -- number, worth.
see HEBREW mekec
H4373. miksah
מִכְסָה noun feminine computation (feminine of מֶכֶס); hence —
a. number, Exodus 12:4 (P).
b. valuation, worth, Leviticus 27:23 (P).