Cosmology : সৃষ্টিতত্ত্ব; বিশ্বতত্ত্ব;
Related Words
cosmological  cosmologist  cosmology  See Words Also In
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Appropriate Prepositions
Appeal to, for(কোন ব্যক্তির কাছে কোন কিছুর জন্য আবেদন করা): The flood affected people appealed to the President for reef.
Apply for(কারো কাছে আবেদন করা): Sumi applied to the Principal for free studentship.
Bask in(রোদ পোহানো): The boys and girls are basking in the sun right now.
Repentance for (অনুতাপ): He has repentance for the past.
Sad at (দুঃখিত): All his colleagues were very sad at his transfer from this place.
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Idioms
Dead language (যে ভাষা এখন আর কথ্য নয়): Sanskrit is a rich language, but it is now a dead language.
End in smoke (ব্যর্থ হওয়া): All his plans ended in smoke.
Easy and free (অমায়িক): The boy is easy and free, so he has many friends.
In one’s teens (তের থেকে উনিশ বছর বয়সের মাঝে): She is yet in her teens.
Slip of the pen (লেখায় অসতর্কতাবশত সামান্য ভুল): The mistake is due to a slip of the pen.