Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun uncountable A flexible material akin to thick paper.
  • noun countable A rectangular sheet of this material.

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[Perhaps from its color, which originally resembled that of the oak boards used in book bindings until the 16th century, or perhaps from oakum board, a kind of sturdy paperboard made from oakum.]

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Examples

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