Radar : যে বেতার যন্ত্রের সাহায্যে দূরবর্তী জাহাজ বা বিমানের অবস্থান ধরা পড়ে;
Related Words
radar  radiator  raider  reader  See Words Also In
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Appropriate Prepositions
Conceal from(লুকানো) Do not conceal anything from me.
Die of (রোগে মরা): Many people died of cholera.
Hinge on/upon (নির্ভর করা): The whole matter hinges upon this clue.
Independent of (স্বাধীন): They are independent of my health.
Informed of (অবহিত): I was not informed of your misfortune.
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Idioms
Bad book (disfavour-খারাপ নজর —n) The secretary has fallen in the bad book of the manager.
Learn by heart (মুখস্থ করা)— He learnt the poem by heart.
Make both ends meet (আয় ব্যয় মেলানো): I cannot make both ends meet with my small income.
Red tape (official formalities, অফিসের কাজ)— You would not believe the red tape involved in getting the required permits.
To the backbone (হাড়ে হাড়ে): I know this boy to the backbone.