board foot: Meaning and Definition of

board' foot"

Pronunciation: [key]
— Building Trades. Building Trades.
  1. a unit of measure equal to the cubic contents of a piece of lumber one foot square and one inch thick, used in measuring logs and lumber. Abbr.: bd. ft.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.