Þri-dǽled

According to the Old English Dictionary:

þri-dǽled

adj. Divided into three parts, tripartite :-- Þreodǽledes tripertiti. Hpt. Gl. 511, 10. Þreodǽled tripartitam, 438, 27. Þreodǽlede tripertitas, in tribus parlibus divisas, 451, 15. [Icel. þrí-deildr.] þri-dæled