blackboard n.
/ ˈblakˌbôrd /
ব্লেকবোৰ্ড
/ blekóbordó /
Meanings
1
a large board with a smooth, typically dark, surface attached to a wall or supported on an easel and used for writing on with chalk, especially by teachers in schools
ফলি, ব্লেকবোৰ্ড
"Write on the blackboard."
"ফলিখনত লিখা।"