Search Result for "millboard": 
Wordnet 3.0

NOUN (1)

1. stout pasteboard used to bind books; 



The Collaborative International Dictionary of English v.0.48:

Millboard \Mill"board`\ (m[i^]l"b[=o]rd`), n.
   A kind of stout pasteboard.
   [1913 Webster]


WordNet (r) 3.0 (2006):

millboard
    n 1: stout pasteboard used to bind books