ব্যাখ্যা
Appellation (noun)
Meaning: A name or title.
Bengali meaning: নাম; পদবি; খেতাব; আখ্যা; নামপদ্ধতি সংজ্ঞাপদ্ধতি।
Example:He also pointed out the quite strict rules which apply to names, appellations, etc.
Source: Oxford Dictionary & Bangla Academy Dictionary.