relating to a particular subject, art, or craft, or its techniques

having special knowledge or skill in a particular field

विशेषज्ञता

English Usage: She has technical expertise in data analysis.

Hindi Usage: उसके पास डेटा विश्लेषण में तकनीकी विशेषज्ञता है।

military weapons and equipment

the process of equipping with weapons

सशस्त्रीकरण

English Usage: The armament of the forces was completed before the exercise.

Hindi Usage: अभ्यास से पहले बलों का सशस्त्रीकरण पूरा हो गया था।