Heliometer : যে যন্ত্রের সাহায্যে জ্যোতিষ্ক সমুহের ব্যাস নিখুতভাবে মাপা যায়
Related Words
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Appropriate Prepositions
Behave towards(ব্যবহার করা): The students behaved objectionably towards the Head teacher.
Capable of(সক্ষম): He is capable of doing it.
Despair of (নিরাশ হওয়া): Do not despair of further improvement.
Run after (পশ্চাদানুসরণ করা): Do not run after money.
Run over (চাপা পড়া): The man was run over by a truck.
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Idioms
After all - (সব কথার পরেও): I rang and told her I couldn't come after all.
Fair and square (সৎ): The learned persons should be fair and square.
Out of date (সেকেলে): This fashion is out of date.
Well-to-do (সঙ্গতিপূর্ণ) - He was not born in a well-to-do family.
With might and main (যথা শক্তি দিয়ে) —He tried with might and main to help me.