shif-khaw'
feminine from an unused root meaning to spread out (as a
family; see 4940); a female slave (as a member of the
household):--(bond-, hand-)maid(-en, -servant), wench,
bondwoman, womanservant.
see Hebrew for [04940]
And all the firstborn [01060] in the land [0776] of Egypt [04714] shall die [04191], from the firstborn [01060] of Pharaoh [06547] that sitteth [03427] upon his throne [03678], even unto the firstborn [01060] of the maidservant [08198] that is behind [0310] the mill [07347]; and all the firstborn [01060] of beasts [0929].