An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



allowed band
  باند ِ پرزامیده  
bând-e parzâmidé
Fr.: bande permise  

In solid-state physics, the range of energies which electrons can attain in a material.

Etymology (EN): P.p. of v. allow, from O.Fr. alouer “approve,” from L. allaudare , compound of → ad- “to” + laudare “to praise.”

Etymology (PE): Bând, → band; parzâmidé, p.p. of parzâmidan “to send through, permit, allow,” from parzâm “permission,” from par- “through”

  • zâm stem of zâmidan, Mid.Pers. zâmenidan
    “to send, lead;” → permit