Gærs-tún-díc

According to the Old English Dictionary:

es;

gærs-tún-díc

m. A grass-meadow-dike; vallum circa prātum ductum :-- On gærstúndíc súðeweardne to the south of the grass-meadow-dike, Cod. Dipl. Apndx. 441; A. D. 956; Kmbl. iii. 438, 4. gærstun-dic,gærs-tun-dic