Ge-ríþre

According to the Old English Dictionary:

es j

ge-ríþre

n. ? :-- Of ilám gáran in on dá ýfre; of ðǽre ýfre, in on ðá garéðru; of ðám geréiran, C. D. iii. 279, 24. Of ðǽm crundele on ðá lytla hwitan gerýðra beneaðan ýfre on dane þorn, 415, 32. ge-riþre