Bóklaust

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

bóklaust

adv. by heart (allar ritningar helga man hann laust).

Possible runic inscription in Younger Futhark:ᛒᚢᚴᛚᛅᚢᛋᛏ

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