প্রতিসরণাঙ্ক: [] co-efficient of refraction; [প্রতিশব্দ]
Related Words
প্রতিসরণাঙ্ক প্রতিসরাঙ্কSee Words Also In
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Appropriate Prepositions
Adept in (দক্ষ): He is adept in playing football.
Adequate to(সমানুপাতিক): The salary, he gets, is not adequate to the volume of work he has to do.
Bask in(রোদ পোহানো): The boys and girls are basking in the sun right now.
Change into (পরিবর্তিত হওয়া): At what point does boiling water change into vapor.
Run on (বিরতিহীন চলা): The bus is running on time.
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Idioms
Bring to book (reproach-Start- ভর্ৎসনা করা) The father brought his son to book for his failure in the exam.
Slow coach (অলস): You cannot expect much from a slow coach.
Sheet anchor (শেষ আশ্রয়; প্রধান অবলম্বন; আসল খুঁটি)— This small piece of land is his sheet anchor.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.
Through and through (পুঙ্খানুপুঙ্খু রুপে)- He read the poem through and through.