Ellen-stybb, -stubb

According to the Old English Dictionary:

es;

ellen-stybb, -stubb

m. An elder-stump:--Æt þæne ellenstyb; of ðám stybb, C. D. iii. 24, 3. On ðone ellenstyb, 437, 19. Ellenstub, 10, 17: 25, 21. Of ðá(m) ellenstubbe on ðane óðerne ellenstubbe, vi. 102, 25. Usque le ellerne stubbe, iii. 407, 25. On þá ellenstybbas; þonne of þám ellenstybban, C. D. B. iii. 396, 30. ellen-stybb