millboard noun. ['mɪlbɔ:d] E18.
[Alt. of milled board s.v. MILLED adjective.]
1. A kind of strong pasteboard, orig. made of a pulp of old rope, sacking, paper, and other coarse matter milled or rolled with high pressure, used for bookbinding etc.; a piece of this. E18.

2. A specially prepared board for sketching. M19.

[TahlilGaran] English Dictionary ▲