معنی کلمه :‌ undermaster

A master subordinate to the principal master; an assistant master.

1. Pertaining to the elements, first principles, and primary ingredients, or to the four supposed elements of the material world; as, elemental air. "Elemental strife." Pope. 2. Pertaining to rudiments or first principles; rudimentary; elementary. "The elemental rules of erudition." Cawthorn.