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
Abide with(সঙ্গে থাকা): If you would like to rest for a while, you can abide with me.
Identical with (একই ধরণের): You are identical with your sister.
Indifferent to (উদাসীন): Everybody is indifferent to my problem.
Regard for (সম্মান): Good boys have great regard for their teachers.
Subsist on (বেঁচে থাকা): The poor subsist mainly on rice and pulses.
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Idioms
Die in harness (কর্মরত অবস্থায় মারা যাওয়া): Dr. Sen died in harness.
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.
Null and void (বাতিল): The deed has been null and void now.
Weal and woe (joy and sorrow, সুখ দঃখ) —Human life is full of weal and woe.