covered with a layer of something

परत चढ़ा हुआ

English Usage: He had a coated tablet for easier swallowing.

Hindi Usage: उसके पास निगलने में आसान के लिए एक परत चढ़ा गोली थी।

an adjective describing color or a noun referring to a person of African descent

काला

English Usage: She wore a black coat.

Hindi Usage: उसने एक काली कोट पहनी।