Well-head : আদি উৎস;
Related Words
well oiled  well-head  well-to-do  welladay  welled  wellhead  welloiled  willed  See Words Also In
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Appropriate Prepositions
Convince of(বিশ্বাস হওয়া): I am convinced of your efficiency.
Devoid of (বিহীন/বর্জিত): He is devoid of common sense.
Die by (দূর্ঘটনা বা অপঘাতে মরা/কোন কিছু দ্বারা মারা যাওয়া): He died by a road accident.
Look up (ডিকশনারি থেকে শব্দার্থ খোঁজা): He is looking up a new word meaning from dictionary.
Shout at (চিৎকার করে ডাকা): Do not shout at your parents.
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Idioms
All up with - (পুরোপুরি, হতাশ, সব আশা শেষ): If we can't, it's all up with the councillor.
Out of order (বিকল): The elevator was out of order.
To play on a fiddle (অনর্থক সময় নষ্ট করা - To waste time)-He played on a fiddle by nature.
Take one to task (rebuke, তিরস্কার করা)— He took me to task for negligence of duty.
To the backbone (to the core, হাড়ে হাড়ে) —The boy is wicked to the backbone.