Prototype : যন্ত্রপাতি বা কলকব্জার মূল রূপের প্রতিরূপ;
Related Words
proto type  protoplasm  prototype  See Words Also In
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Appropriate Prepositions
Burst out a laughter(হাসিতে ফেটে পড়া) He bursts out a laughter.
Compete with(প্রতিযোগিতা করা): He does not pke to compete with
Congratulate on(অভিনন্দন জানানো): They congratulated me on my brilliant success.
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Match for (প্রতিদ্বন্দ্বী): He is no match for me.
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Idioms
Brown study (দিবাস্বপ্ন): The girl is absorbed in a brown study.
End in smoke (ব্যর্থ হওয়া): All his plans ended in smoke.
Gift of the gab (বাকপটুতা): An advocate should have the gift of the gab.
Hush money (ঘুষ): He offered a hush money to disclose the file.
Pin money (স্ত্রীর দেয়া হাত খরচ)— She saved her pin money.