battery n.

/ ˈbadərē /
বেটাৰি
/ betaari /
Meanings
1
a container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power
বেটাৰী
"I need a car battery."
"মোক এটা গাড়ীৰ বেটাৰীৰ দৰকাৰ ।"
2
a fortified emplacement for heavy guns
টোপখানা