Wavelength : তরঙ্গদৈর্ঘ্য;
Related Words
wave length  wavelength  wavelengths  See Words Also In
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Appropriate Prepositions
Contribution to (অবদান): His invention made a major contribution to road safety.
Despair of (নিরাশ হওয়া): Do not despair of further improvement.
Grateful to (কৃতজ্ঞ): We should be grateful to our teachers.
Married to (বিবাহিত): Salma was married to a Govt. Officer.
Taste for (রুচি; পছন্দ): He has a great taste for music.
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Idioms
At the top of (শীর্ষে): The boy shouted at the top of his voice.
Get rid of (মুক্তি পাওয়া): Try to get rid of the rogue.
Pass away (মারা যাওয়া)— He passed away last night.
Pack up a quarrel (ঝগড়া মিটানো)— He packed up their quarrel.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.