Waveguide : তড়িৎচম্বুক তরঙ্গের ধারক ও পরিবহনকারী ধাতুনল ইত্যাদি তরঙ্গ চালক;
Related Words
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Appropriate Prepositions
Adorn with(সাজানো/সজ্জিত করা): Adorn the car with flowers.
Affection for(স্নেহ): She has a great affection for the child.
Astonished at(বিস্ময়-বিহবল হওয়া): We were astonished at his unexpected success.
Call on(কারও সাথে দেখা করা): I called on him in his office.
Render into (অনুবাদ করা): Render the passage into Bengap.
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Idioms
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
Bear in mind (মনে রাখা): Always bear in mind that you are a daughter of a reputed person.
In black and white – (লিখিতভাবে) – Put forward your proposal in black and white.
White elephant (অত্যন্ত ব্যয়সাপেক্ষ বিলাসিতা): At last the department proved to be a white elephant.
Weal and woe (সুখ-দুঃখ): Human life is full of weal and woe.