14:I[5014,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"default"] 15:I[38392,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"PracticeCard"] 17:I[70570,["/_next/static/chunks/11d1gk4m2o846.js","/_next/static/chunks/14mrh2-p_w84d.js","/_next/static/chunks/40y9lkvta2o_p.js"],"ExamAppearanceBadge"] 16:T5a6,• Indelible:
English meaning: An indelible mark or substance is impossible to remove by washing or in any other way.
Bngla meaning: (দাগ, চিহ্ন, কালি কিংবা (লাক্ষণিক) অসম্মান) অনপনেয়; অমোচনীয়; অমোচ্য; দুরপনেয়।

Options,
খ) Infallible:
English meaning: If a person or thing is infallible, they are never wrong.
Bangla meaning: ভুল বা অন্যায় করতে অসমর্থ; ভুলভ্রান্তির ঊর্ধ্বে; অভ্রান্ত; অপ্রমাদী।

গ) Regalia:
English meaning: official and traditional special clothes and decorations, especially those worn or carried in formal ceremonies.
Bangla meaning: রাজদণ্ড; রাজ্যাভিষেক-অনুষ্ঠানে পরিহিত রাজপোশাক।

ঘ) Almanac:
English meaning: An almanac is a book published every year which contains information about the movements of the planets, the changes of the moon and the tides, and the dates of important anniversaries.
Bangla meaning: বর্ষপঞ্জি; পঞ্জিকা।

Source: Cambridge, Collins & Accessible Dictionary.