Antigen : রক্তস্রোতের মধ্যে বাইরের থেকে প্রবিষ্ট পদার্থ যা রোগজীবাণু-প্রতিরোধক পদার্থ সৃষ্টি করে;
Related Words
anti gen  antigen  antitoxin  See Words Also In
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Appropriate Prepositions
Agree to(ব্যক্তি ছাড়া অন্যকিছুর সাথে একমত হওয়া): We cannot agree to your proposal.
Attend to(মনোযোগ দেওয়া): Please attend to my advice.
Greed for (লোভ): He has an indomitable greed for wealth.
Indebted to (ঋণী থাকা): We are indebted to the great leaders of the country for their service.
Look for (খোঁজা): I was looking for the lost phone.
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Idioms
At home (proficient in — দক্ষ) The students of Bangladesh should be at home in Bangla.
In the wake of (ঠিক পরে): Police came in the wake of the accident.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.
Short temper (রগচটা)— He is a man of short temper.
Three score (ষাট): He is happy as his brother got three score.