Cog-wheel : দন্তযুক্ত চক্র
Related Words
chessel  cog wheel  cog-wheel  cowl  See Words Also In
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Appropriate Prepositions
Catch at(ধরা): A drowning man catches at a straw.
Complain to (কারো কাছে নালিশ করা): You should not complain to his parents.
Consent to(মত দেওয়া): The Prime Minister consented to the proposal.
Debar from (বঞ্চিত হওয়া/বাধা দেওয়া): He is debarred from getting a job.
Grateful to (কৃতজ্ঞ): We should be grateful to our teachers.
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Idioms
Bad names (গালমন্দ—n) He called the man bad names.
In a fix (মুশকিলে পতিত হওয়া): The man is in a fix with his new hairstyle.
In the wake of (ঠিক পরে): Police came in the wake of the accident.
Irony of fate (ভাগ্যের পরিহাস): He could not succeed by irony of fate.
Take to one's heels (to run away, পালানো)- They took to their heels when they saw the policeman approaching.