Please suggest Bengali translation for word ಅವಶ್ಯಕ

ಅವಶ್ಯಕ in Bengali - https://www.khandbahale.com/language/bengali-dictionary-translation-meaning-of-%e0%b2%85%e0%b2%b5%e0%b2%b6%e0%b3%8d%e0%b2%af%e0%b2%95

I use khandbahale.com to translate Indian language word meaning. ಅವಶ್ಯಕ in Bengali বাংলা Khandbahale Dictionary here is an url https://www.khandbahale.com/language/bengali-dictionary-translation-meaning-of-%e0%b2%85%e0%b2%b5%e0%b2%b6%e0%b3%8d%e0%b2%af%e0%b2%95