Gemmology : মণিরত্নবিদ্যা;
Related Words
gemmologist  gemmology  genealogy  See Words Also In
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Appropriate Prepositions
Agree to(ব্যক্তি ছাড়া অন্যকিছুর সাথে একমত হওয়া): We cannot agree to your proposal.
Authority on(বিশেষজ্ঞ পন্ডিত): Kamal was an authority on English literature.
Contribution to (অবদান): His invention made a major contribution to road safety.
Quarrel with (ঝগড়া করা): Some girls quarreled with one another.
Repent of (অনুতাপ করা): I repented of my past.
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Idioms
At a snail's pace (very slowly – খুব ধীর গতিতে) The economy of Bangladesh is growing at a snail’s pace.
Beggar description - (অবর্ণনীয় হওয়া): The distress of the Muslims in Bosnia beggars description.
Out of sorts (সামান্য অসুস্থ): The baby is out of sorts after playing.
Rank and file (সাধারণ লোক): We should pay attention to the rank and file of the country.
See to (বিবেচনা করা)— Can you see to it that everyone gets a copy of this memo?