Kröpturligan

As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):

kröpturligan

adv. with might and main (róa ~, viz. róðr).

Possible runic inscription in Younger Futhark:ᚴᚱᚢᛒᛏᚢᚱᛚᛁᚴᛅᚾ

Also available in related dictionaries:

This headword also appears in dictionaries of other languages closely related to Old Icelandic.

• Old Norwegian - Johan Fritzner's Dictionary