As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):
- (gen. þeys, pl. þeyir), m. thaw.
Possible runic inscription in Younger Futhark:ᚦᛁᚢᚱ
Also available in related dictionaries:
This headword also appears in dictionaries of other languages closely related to Old Icelandic.