As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):
- (pl. þrœr, þróar), f. hollowet wood or stone, trough.
Possible runic inscription in Younger Futhark:ᚦᚱᚢ
Also available in related dictionaries:
This headword also appears in dictionaries of other languages closely related to Old Icelandic.