Where does “tjugofem” come from?
tjugofem (Swedish) comes from Swedish tjugo, from Old Swedish tiughu, from Old Norse tuttugu, from Proto-Germanic twai tigiwiz, from Proto-Germanic twai, from Proto-Indo-European dwóh₁ — two.
tjugofem (Swedish): twenty-five
Ancestry of “tjugofem”, step by step
Words derived from “tjugofem”