Concentric : এককেন্দ্রিক, সমকেন্দ্র;
Related Words
concentric  concentrically  concentricity  See Words Also In
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Appropriate Prepositions
Appetite for(ক্ষুধা): He has no appetite for food.
Bound for(প্রস্তুত থাকা): Although we can see that it is bound for failure, it is fascinating to follow its journey.
Concerned with(জড়িত): She was concerned with such things.
Fantasize about (কল্পনা করা): They fantasized about winning the lottery.
Hard of (কানে খাটো বা কম শোনা): Ratan is a hard of hearing.
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Idioms
At ease (in peace or pleasure – শান্তিতে বা আরামে) A man who has enemies can not live at ease.
Fair play (প্রতারণা বিহীন নীতি বা কাজ): I believe in the practice of fair play in my business.
Pros and cons (খুঁটিনাটি): You should consider the pros and cons of the system.
Square meal (পেট ভরা আহার): He is too poor to have a square meal everyday.
Weal and woe (সুখ-দুঃখ): Human life is full of weal and woe.