primary

adj. १ (as, not derived from or dependent on something else; original) प्राथमिक, प्रथम cf. secondary (as, basic; fundamental) मूल, मूलभूत, मौलिक ३ (as, first in order of time or development) आद्य n. १ Chem. (as, a substance which is obtained directly, by extraction and purification, from natural raw material) प्राथमिक (पदार्थ, रासायनिक पदार्थ वगैरे) २ Elec. Eng. (as, primary winding) प्राथमिक कुंडलन (न.) ३ Astron. (as, primary planet, etc.) प्राथमिक (ग्रह वगैरे)