Erst Meaning in Bengali

What is the meaning of word Erst in Bengali/Bangla ?

Defenition of word Erst

• long ago; formerly.

Example

the friends whom erst you knew

Other Meaning of Erst

• ADVERB

  গোড়ায় at first erst
  আগে before earlier on in the past since of old erst
  প্রথমে first at first in the first place in the beginning in front erst
  পূর্বে before prior previously formerly earlier erst
  গোড়াগুড়ি erst in the beginning at first