Cog wheel : দন্তযুক্ত চক্র;
Related Words
chessel cog wheel cog-wheel cow whale cowlSee Words Also In
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Appropriate Prepositions
Add to (বৃদ্ধি করা, যোগ করা): The doll-dance in the exhibition added to our pleasure.
Damage to (ক্ষতি): The flood caused much damage to crops last year.
Delighted at/with (আনন্দিত হওয়া): Sharmin was delighted at/with her husband’s promotion.
Fatigued by (ক্লান্ত): He was fatigued by hard work.
Play on (বাজানো): They play on the piano.
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Idioms
Breathe one’s last (decease, die- শেষ নিঃশেষ ত্যাগ করা, মরে যাওয়া) The man breathed his last in his native village.
Easy and free (অমায়িক): The boy is easy and free, so he has many friends.
Fair play (প্রতারণা বিহীন নীতি বা কাজ): I believe in the practice of fair play in my business.
To meet trouble half-way (পুরোপুরি মোকাবেলার আগেই হাল ছেড়ে দেয়া): He met trouble half way after getting the instructions.
With might and main (যথা শক্তি দিয়ে) —He tried with might and main to help me.