A naturally occurring solid material from which a metal or valuable mineral can be extracted.

खनिज

English Usage: The mine's operation has increased the yield of iron ore significantly.

Hindi Usage: खदान के संचालन ने लोहे के खनिज की उपज को काफी बढ़ा दिया है।

The action or process of making something ready for use or consideration.

तैयारी

English Usage: The chef's preparation of the meal took several hours.

Hindi Usage: शेफ की भोजन की तैयारी में कई घंटे लगे।

A substance that is prepared, especially one for a particular medical use.

औषधि

English Usage: He took a preparation for his cold before heading out.

Hindi Usage: उसने बाहर निकलने से पहले अपनी जुकाम के लिए औषधि ली।