Wave guide : তড়িৎচম্বুক তরঙ্গের ধারক ও পরিবহনকারী ধাতুনল ইত্যাদি তরঙ্গ চালক;
Related Words
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Appropriate Prepositions
Concern with (জড়িত থাকা): Asif is not concerned with this conspiracy.
Deal in, with, out (ব্যবসা করা, ব্যবহার করা, বন্টন করা): The man deals in rice. He does not know how to deal with a customer. The Chairman dealt out the relief materials to the flood affected people.
Desire for (কামনা): He has no desire for fame.
Plead for (ওকালতি করা): He pleads for justice.
Run into (জড়িয়ে পড়া): He had run into debt.
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Idioms
All up with - (পুরোপুরি, হতাশ, সব আশা শেষ): If we can't, it's all up with the councillor.
As a whole (মোটের উপর, সম্পূর্ন এক মনে করে-adv.) Look at life as a whole and you will see that it is meaningful.
In a fix (মুশকিলে পতিত হওয়া): The man is in a fix with his new hairstyle.
To the utmost (যথাসাধ্য) - I tried to the utmost of my ability to have a job.
Yellow dog (হীন ব্যক্তি) - A yellow dog is always hated by all.