Flód-wudu

According to the Old English Dictionary:

flód-wudu

m. Flood-wood, a ship; mărīnum lignum, nāvis :-- Swá we ofer cald wæter ceólum líðan, geond sídne sǽ flódwudu fergen as if we journey in vessels over the cold water, convey our ships through the wide sea, Exon. 20a; Th. 53, 21; Cri. 854. flod-wudu