___
___
板 [board]
木
is in
___
反
is in
___
On-reading:
コク
as in
黒板
kokuban
___
HAN(→ 反) BAN ita
board | plate
板
ita
plank | board | sheet of metal | pane or other flat thing
黒板
kokuban
blackboard
黒 [black]