Bóc-riht

According to the Old English Dictionary:

es;

bóc-riht

n. BOOK-RIGHT, the right of a will or charter; testamenti rectitudo vel jus :-- Þegenes lagu is, ðæt he sý his bócrihtes wyrðe taini lex est, ut sit dignus rectitudine testamenti sui, L. R. S. 1; Th. i. 432, 1. boc-riht