Also 6 backbord, -boarde, 9 -buird (all in north. dial., to which the word is confined.) [f. BAKE v. + BOARD.] A board on which dough is kneaded and rolled out in making bread; a paste-board.
1562. Richmond. Wills (1853), 156. Item iij chayres, stolles, and cardstocks, iijs backbords, xijd.
1563. Wills & Inv. N. C. (1835), 169. A kneadinge bassyn, a knoppe, a gielfatte, a backbourde.
1808. Cumbrian Ball., liv. 122. As flat as a back-buird.
1878. in Halliwell.