1. कल्प

    ♪ kalp
    src:hi-cognate conf:medium ✓ verified script:Deva
    1. Noun
    2. rule, practice, age
    3. an aeon, the period of a day of Brahmā, 1,000 yugas or 4,320,000,000 years, measuring the duration of the world
    4. an age, era