Lyskra

As defined by the Cleasby & Vigfusson Old Norse to English dictionary:

lyskra

u, f. a wisp of damp hay spread for drying in a mown field; það eru lyskrur í heyinu, there are wet wisps in it, ’tis not quite dry; or lyskróttr, adj. full of wet wisps of hay.

Possible runic inscription in Younger Futhark:ᛚᚢᛋᚴᚱᛅ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements