Casemate : ছাদত্তয়ালা কক্ষ;
Related Words
casemate  casement  cemented  checkmate  checkmated  See Words Also In
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Appropriate Prepositions
Appoint to(নিযুক্ত করা/হওয়া): Kibria has been appointed to the post of Headmaster.
Argue against (বিপক্ষে বলা): She argued against the bill.
Concentrate on(কেন্দ্রীভূত করা): Try to concentrate your attention on your studies.
Hanker after (আকাঙ্ক্ষা/লোভ করা): He hankers after riches.
Loyal to (অনুগত): Every citizen must be loyal to the state.
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Idioms
All at once - (হঠাৎ): I feel terribly sleepy all at once.
At all (in the least degree – মোটেও না) There is no water at all in the pond.
At one’s elbow (near at hand — হাতের কাছে – adv.) His private secretary is always at his elbow.
Bring to book (reproach-Start- ভর্ৎসনা করা) The father brought his son to book for his failure in the exam.
In a nutshell (সংক্ষেপে): Tell the whole story in a nutshell.