Bæc-bord

According to the Old English Dictionary:

es;

bæc-bord

m. The larboard or left-hand side of a ship, when looking towards the prow or head; navigii sinistra pars :-- Burgenda land wæs us on bæcbord the land of the Burgundians was on our larboard or left, Ors. 1, 1; Bos. 21, 44. [Plat. Dut. bakboord the larboard.] bæc-bord