flannelboard

[ flan-l-bawrd, -bohrd ]
/ ˈflæn lˌbɔrd, -ˌboʊrd /

noun

a flannel-covered surface to which other flannel pieces, as letters of the alphabet, numbers, etc., adhere merely by contact, used mainly in schools as a visual aid.

Origin of flannelboard

British Dictionary definitions for flannelboard

flannelboard

flannelgraph (ˈflænəlˌɡrɑːf, -ˌɡræf)

/ (ˈflænəlˌbɔːd) /

noun

a visual aid used in teaching consisting of a board covered with flannel to which pictures, diagrams, etc will stick when pressed on