Bytme
Bosworth & Toller Anglo-Saxon Old English Dictionary - bytme
According to the Old English Dictionary:
(-ne), byþne, an ;
- bytme
- f. I. the keel of a ship :-- Bythne carina, Wrt. Voc. ii. 103, 5. Bytne, 13, 36. Bytme, i. 63, 39. Hí sǽton ufan on þǽm wætre swá swá scipes byðme (bytme déð, ), þonne hit fleóted on streáme, Mart. H. 118, 20. Hé sæt ofer þǽre bytman þæs scipes, Gr. D. 347, 23. II. the head of a dale. Cf. Icel. botn :-- On byttman díc, C. D. iv. 39, 7. On bitnan burnan, v. 84, 8. On ðǽre dæne bytnan, 78, 12: 137, 35. v. twi-bytme, botm. bytme