Prophylactic : নিবারক, রোগ নিবারক ওষুধ;
Related Words
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Appropriate Prepositions
Admit to(ভর্তি করা): The boy was admitted to class Nine.
Apologize to (ক্ষমা প্রার্থনা করা, দুঃখসহ ত্রুটি স্বীকার করা): The student apologized to the Principal for adopting unfair means in the examination.
Look over (পরীক্ষা করা): He was looking over the answer scripts.
Search for (সন্ধান করা): The police searched the halls of residence for arms.
Similar to (সদৃশ): My T-shirt is similar to yours.
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Idioms
At a round rate (at the fixed price – নির্ধারিত মূল্যে) Things are selling in the shop at a round rate.
At the latest (খুব বেশি দেরী হলে) He will arrive here at 5 p. m. at the latest.
Crocodile tears (মায়াকান্না): He shed crocodile tears at our misery.
Out of order (বিকল): The elevator was out of order.
See to (বিবেচনা করা)— Can you see to it that everyone gets a copy of this memo?