Of Persian origin; a grandee -- (most) noble, prince.
H6579. partemim
מַּרְתְּמִים noun masculine plural nobles (loan-word from Old Persian fratama, first, SpiegAPK 232, compare Sanskrit prathama; LagArm. Stud. § 2289); — ׳הַמּ Esther 1:3; 6:9; Daniel 1:3.