Tannin : কষ; ট্যানিন্; কষা উদ্ভিজ্জ বস্তু; ওক প্রভৃতি গাছের ছালের কষা রস;
Related Words
tain  tan  tannin  tin  tune in  twain  See Words Also In
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Appropriate Prepositions
By heart (মুখস্থ): Kamal learnt to poem by heart.
Deaf to, of, in (না শোনা, বধির হওয়া): The boy is deaf to his father’s advice. This man is deaf of/in one ear.
Guard from/against (রক্ষা করা): My parents always guard me from/against bad people.
Remedy for (প্রতিকার): There is no remedy for his misbehavior.
Short of (অপর্যাপ্ত): I am running short of money.
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Idioms
At-fault (guilty-কিংকর্তব্যবিমূঢ়, অপরাধ, দোষ adj.) You are at fault.
Out of date (সেকেলে): This fashion is out of date.
To the point (সঠিক) - The boy answered the question to the point.
Without fail (অবশ্যই) - You must attend the meeting without fail.
With a lavish hand (মুক্ত হস্তে)— Give away something with a lavish hand.