Triennial : ত্রৈবার্ষিক; ত্রিবর্ষ স্থায়ী;
Related Words
treenail  triennial  trinomial  See Words Also In
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Appropriate Prepositions
Ascend from (উপরে ওঠা): Rahim watched the mist ascending from the valley.
Attentive to(মনোযোগী): He is attentive to his business.
Competent for(যোগ্য): He is not competent for the post.
Conform to (নিয়মনীতি অনুসরণ করা): The employees have to conform to a strict dress code.
Similar to (সদৃশ): My T-shirt is similar to yours.
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Idioms
Bear (a) grudge (bear hostility to— শত্রুতা বা বিদ্বেষ পোষন করা—V) We should not bear (a) grudge against our brethren.
Maiden speech (প্রথম বক্তৃতা): His maiden speech fell flat on the audience.
Milk and honey – (প্রাচুর্য)- He lives with milk and honey.
On the whole (মোটের ওপর): On the whole, his conduct is good.
Round the clock (সমস্ত দিন): He is working round the clock.