Old Norse edit

Old Norse numbers (edit)
 ←  10  ←  19 20 21  →  30  → [a], [b]
2
    Cardinal: tuttugu, tveir tigir, tjugu, tjogu, tvittuga, tvítján
    Ordinal: tuttugti, tuttugundi, tuttugandi, tuttugasti, tvítjándi

Etymology edit

From tví- +‎ -tján.

Numeral edit

tvítján

  1. (cardinal number) twenty
    Synonym: tuttugu

References edit