Numismatics : টঙ্কবিজ্ঞান; মুদ্রাসংক্রান্ত বিদ্যা;
Related Words
numismatic  numismatics  numismatist  See Words Also In
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Appropriate Prepositions
Attest to(প্রত্যয়ন করা): I like to attest to your ability.
Dedicate to (উৎসর্গ করা): His pfe is dedicated to the welfare of the country.
Descend on (আক্রমণ করা): Armed thieves descended on the helpless girl.
Entitled to (অধিকারী): He is entitled to a reward for honesty.
Search for (সন্ধান করা): The police searched the halls of residence for arms.
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Idioms
At a round rate (at the fixed price – নির্ধারিত মূল্যে) Things are selling in the shop at a round rate.
Bear hard upon (behave rudely-নির্দয়ভাবে ব্যবহার করা - V) Never bear hard upon your servants.
Nip in the bud (অঙ্কুরে বিনষ্ট হওয়া): All his hopes were nipped in the bud.
On the whole (মোটের ওপর): On the whole, his conduct is good.
Widow’s mite (দরিদ্রের ক্ষুদ্র দান): A windows mite is no less important than a large contribution of a rich man.