s, a, o, b, d, n, p, c, m, r, t, i are letters that make 'composition board'
oar, os, OS, IT, posit, ti, si, comp, PO, MP, ar, sit, on board, SI, position, on, composition, boa, boar, board, AR, CO, Io, ion, Po, Ar, Co, Os, Si, Ti are words within 'composition board'
1 possible definitions for 'composition board'
Under this definition, composition board is a noun and has the following properties:
cardboard has the same meaning as composition board
'composition board' can be a type of paper, packing material, packing, wadding.
strawboard, card, binder's board, binder board, posterboard, corrugated board, corrugated cardboard, paperboard, poster board, pasteboard are types of 'composition board'.