noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A stiff paperboard or pasteboard used for book covers. countable, uncountable
2. 2
   stout pasteboard used to bind books wordnet

Synonyms

All synonyms

paper

Etymology

From mill + board.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.