As defined by A Concise Dictionary of Old Icelandic (Geir Zoëga):
tvítala Old Icelandic word can mean:
- 1) the dual number;
- 2) the double number.
Possible runic inscription in Younger Futhark:ᛏᚢᛁᛏᛅᛚᛅ
Also available in related dictionaries:
This headword also appears in dictionaries of other languages closely related to Old Icelandic.