Bróðor-sib

According to the Old English Dictionary:

-sibb, -syb, -sybb, e;

bróðor-sib

f. I. brotherhood, the relationship between brothers; cognatio fraternalis, germanitas :-- Syndon him on æðelum óðere twegen beornas, geborene bróðorsybbum [Kmbl. 1380, -sibbum] to him in his family are other twain men, born in brotherly-relationship, An. 690: Cot. 100. II. brotherly love; fraternus amor :-- Hí bróðorsibbe georne bigongaþ they earnestly cultivate brotherly love, Exon. 44 b; Th. 150, 10; Gú. 776. broþor-sib,broðor-sib