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
Adequate for(পর্যাপ্ত): The loan given by the bank is not adequate for the farming project.
Attentive to(মনোযোগী): He is attentive to his business.
Deal with (কারো সাথে ব্যবহার বা আচরণ করা): Shahid can deal well with the customers.
Entrust with (কোনো কিছু দ্বারা কাউকে বিশ্বাস করে): He entrusted me with the thing.
Thirst for (তৃষ্ণা, আকাঙ্ক্ষা): A wise man has no thirst for wealth.
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Idioms
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Learn by heart (মুখস্থ করা)— He learnt the poem by heart.
Put up with (সহ্য করা - tolerate): I could not put up with his behavior.
Weal and woe (joy and sorrow, সুখ দঃখ) —Human life is full of weal and woe.