Prototype : যন্ত্রপাতি বা কলকব্জার মূল রূপের প্রতিরূপ;
Related Words
proto type  protoplasm  prototype  See Words Also In
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Appropriate Prepositions
Angry with(কারো সাথে ক্রুদ্ধ হওয়া): The teacher was very angry with the students.
Busy with(ব্যস্ত থাকা): Rahim is now busy with her homework.
Feed on (খেয়ে বাঁচা): The cow feeds on grass.
Run on (বিরতিহীন চলা): The bus is running on time.
Side with (পক্ষ অবলম্বন করা): The Chairman sided with the powerful party.
Browse All Appropriate Prepositions
Idioms
Art and part (অভিসন্ধি ও সম্পাদন) We have no art and part in his affairs.
Fair play (প্রতারণা বিহীন নীতি বা কাজ): I believe in the practice of fair play in my business.
Make head or tail – (মাথামুন্ডু বুঝা) – I cannot make head or tail of what you say.
Moot point (অমীমাংসিত বিষয়): Dowry system is still a moot point in Bangladesh.
Part and parcel (অবিচ্ছেদ্য অংশ): Education is part and parcel to build a civilized nation.