Ljóri

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

ljóri

m. louver or opening in the roof (for the smoke to escape by, and also for admitting light).

Possible runic inscription in Younger Futhark:ᛚᛁᚢᚱᛁ

Also available in related dictionaries:

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

• Old Norse - Cleasby & Vigfusson Dictionary
• Old Norwegian - Johan Fritzner's Dictionary